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Cursor Vs. Select


buddies,
situation: a processing must take place on every row of a table, and
output results to another table, that can't be done via an insert
into..select query (let's assume that it's not possible for now).
There're 2 solutions I have in mind:
1) open a cursor and cycle through each row (The table can have up to
1M rows)
2) create a clustered index (i.e on an identity column) then have a
loop like:
declare @i int, @rows int,
@col1 varchar(20), @col2 varchar(20),... @coln varchar(20),
@outval1 varchar(20),... -- output values
select @i=1, @rows = max(xid) from tblname -- xid is clustered indexed
while (@i<=@rows)
begin
select @col1 = col1, @col2 = col2,...@coln = coln
from tblname
where xid = i
-- do the processing on the variables
-- then insert results to another table
set @i = @i+1
end
I'd like to know your ideas of which one would be more efficient. Any
other solutions are much appreciated
thanks,
Tamy




View Complete Forum Thread with Replies

Related Forum Messages:
Using Select Statement Instead Of Cursor
Hi All, Can anyone please help?

TableA has data as below:

ssn sex dob rel_code
111111111 m 19500403 m
111111111 f 19570908 w
111111111 f 19770804 d
111111111 f 19801203 d
111111111 f 19869712 d
111111111 m 19870907 s
111111111 m 19901211 s

I have to convert the rel_code into a specific manner so the data will look as below in TableB:

ssn sex dob rel_code
111111111 m 19500403 01
111111111 f 19570908 02
111111111 f 19770804 20
111111111 f 19801203 21 111111111 f 19869712 22
111111111 m 19870907 30
111111111 m 19901211 31

Member's rel_code = 01
spouse's rel_code = 02
daughter's rel_code starts from 20 with the oldest and increments by 1.
Son's rel_code starts from 30 and increments by 1 from oldest to the youngest.

I know You can write a Sp with cursor and do this, but I would like to know if you can accomplish the same thing by a select or case or something else instead of a cursor.

Thanks in advance.

Jannat.

View Replies !
Select Statement In Cursor
Hi...


I have a stored procedure that rertrieves data from an sql database
and sends out a mail to each receipient who meets the criteria

I am using SQL mail.


I dynamically generate the where clause for my sql query based on criteria taken
from other stored procedures and store it in a varchar variable
called @sqlquery

When i have the following code to run my cursor

DECLARE overdue3 CURSOR
LOCAL FORWARD_ONLY
FOR SELECT DISTINCT Events.E_Name, Events.E_SDate, Events.E_City,
Events.E_ID FROM Events, IndustryEvents + @sqlquery2
OPEN overdue3

I get an error message at the '+' sign
which says, cannot use empty object or column names, use a single
space if necessary.

What should i do. i have tested the variable @sqlquery and it is
definately not blank. There is no bracket error or anything.

Please help!!!

Thanks much indeed

Ramesh

View Replies !
Select Statement In Cursor...Please Help
Sorry to disturb you guys but I have a problem
on the select statement in sql cursor

My select statement is stored in 2 variables one holds the select clause
and the other holds the where clause

I am doing a small test as my seelct statement is very complicated
lots of joins and it is built up from lots of parameters
from other queries and from another stored procedure as well

Hope you can help

when i type the following code:

declare @query varchar(100)
declare @query2 varchar(100)

set @query = "SELECT FROM ml_testMaillist "
set @query2 = " WHERE m_Email= 'ramesh@go-events.com' "

DECLARE overdue2 CURSOR

LOCAL FORWARD_ONLY
exec(@query + @query2)

open overdue2



I get the error

Server: Msg 156, Level 15, State 1, Line 11
Incorrect syntax near the keyword 'exec'.


Please please help as this is very impt to me
Thanks Thanks


Regards

View Replies !
Select Output With Cursor
In my previous post I asked how to do the bottom question. I got a response to use a cursor, now I made an attempt to use a cursor but I still get the same response. Any help will be greatly appreciated.


--CURRENT OUTPUT--

empID Rank Skills
------- ---- --------------------------------------------------
2924 1 Create Documents
2924 2 Mail Merge
2924 3 Create Header and footer
2924 3 Create Spreadsheet
2924 3 Joining Tables in a Query



--DESIRED OUTPUT--

empID Rank Skills
------ ---- ------------
2924 1 Create Documents
2924 2 Mail Merge
2924 3 Create Header and footer, Joining Tables in a Query, Create Spreadsheet


--Here is the cursor script.--

Declare @skills varchar(255),@skills2 varchar(255),@message varchar(255),@empID varchar(255), @Rank varchar(255)
DECLARE emp_skills CURSOR For
select C.empID, B.Rank,B.Text1 as Skills from tbl_survey_rank B , tbl_survey_valueID C
where PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and C.empID = '2924'and
(B.Rank ='1'or B.Rank ='2' or B.Rank ='3') or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924'

DECLARE emp_skills2 CURSOR For
select B.Text1 as Skills from tbl_survey_rank B , tbl_survey_valueID C
where PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and C.empID = '2924'and
(B.Rank ='1'or B.Rank ='2' or B.Rank ='3') or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924' or PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and
B.Rank ='3'and C.empID = '2924'
OPEN emp_skills
OPEN emp_skills2
FETCH NEXT FROM emp_skills into @empID, @Rank, @skills
FETCH NEXT FROM emp_skills2 into @skills2
WHILE @@FETCH_STATUS = 0
BEGIN
SELECT @message = @skills2
FETCH NEXT FROM emp_skills2 into @skills2
Print @empID + ' '+ @Rank + ' ' + @message


FETCH NEXT FROM emp_skills into @empID, @Rank, @skills

End
CLOSE emp_skills
DEALLOCATE emp_skills
CLOSE emp_skills2
DEALLOCATE emp_skills2


--Previous Post--

Another question for all you SQL experts, I have a lot of them. I am trying to select from a table wher some conditions need to be met based on an employee ID. What I am doing is when the rank is a 1,2, or 3 I pick up the text description of that rank. Can I make it so that I get the ID only once and all the text descriptions are on the same line. Here is the sql script along with my current output and my desired output.



--SQL SCRIPT__

select C.empID, B.Rank,B.Text1 as Skills from tbl_survey_rank B , tbl_survey_valueID C
where PATINDEX ( '%'+ltrim(rtrim(B.valueID))+'%', C.text1) >0 and C.empID = '2924'and
(B.Rank ='1'or B.Rank ='2' or B.Rank ='3')


--CURRENT OUTPUT--

empID Rank Skills
------- ---- --------------------------------------------------
2924 1 Create Documents
2924 2 Mail Merge
2924 3 Create Header and footer
2924 3 Create Spreadsheet
2924 3 Joining Tables in a Query



--DESIRED OUTPUT--

empID Rank Skills
------ ---- ------------
2924 1 Create Documents
2924 2 Mail Merge
2924 3 Create Header and footer, Joining Tables in a Query, Create Spreadsheet

View Replies !
Cursor Select And Variables
I have problems to place my variable into the select statement.

DECLARE @DB_NAME varchar(64)
DECLARE MR_ReqPro_DB_cursor CURSOR FOR
select name from dbo.sysdatabases where name like '%MR_req%'
OPEN MR_ReqPro_DB_cursor
FETCH NEXT FROM MR_ReqPro_DB_cursor
INTO @DB_NAME

WHILE @@FETCH_STATUS = 0
BEGIN
print @DB_NAME;   --works fine

Select NAME, FILEDIRECTORY FROM @DB_NAME.MR_ReqPro.RQDOCUMENTS WHERE (FILEDIRECTORY LIKE '%\%');

FETCH NEXT FROM MR_ReqPro_DB_cursor INTO @DB_NAME
END
CLOSE MR_ReqPro_DB_cursor
DEALLOCATE MR_ReqPro_DB_cursor

GO

How could i use a variable like @DB_Name in my select ?

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CURSOR Select Clause
I need to dynamically construct the field order of a cursor based on fixed labels from another table, but when I put that resulting query I receive the error:

Server: Msg 16924, Level 16, State 1, Line 78
Cursorfetch: The number of variables declared in the INTO list must match that of selected columns.

I have 6 fields defined in the cursor select, and 6 parameters in the fetch. The results of running the @sql portion returns valid data. Should this be possible to define a parameter containing the select clause of the cursor?

select colnum, coldesc, colname into #ae_defs from ae_adefs
select @Sql = (select colname from #ae_defs where coldesc = 'PATIENT NAME') +
', ' +
(select colname from #ae_defs where coldesc = 'PATIENT NUMBER') +
', ' +
(select colname from #ae_defs where coldesc = 'ACCOUNT NUMBER') +
', ' +
(select colname from #ae_defs where coldesc = 'VISIT DATE') +
', ' +
(select colname from #ae_defs where coldesc = 'VISIT TYPE') +
', DocID from ae_dtl1'
 
DECLARE myCursor CURSOR FOR
 Select @SQL

OPEN myCursor
print @@Cursor_rows
      FETCH NEXT FROM myCursor into @var1, @var2, @var3, @var4, @var5, @DocID

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Dynamic Select For CURSOR
Hi all

I am trying to do dynamic Select for Cursor. The dynamic would be like this:
IF CONDITION1 IS TRUE:
SELECT CustomerTenderID, CustomerSiteID, ContractPeriod, SupplierID
FROM dbo.tnd_TenderSiteRateConsumptionView
WHERE CustomerTenderID = @CustomerTenderID
IF CONDITION2 IS TRUE:
SELECT CustomerTenderID, CustomerSiteID, ContractPeriod, SupplierID
FROM dbo.tnd_TenderSiteRateConsumptionView
WHERE CustomerTenderID = @CustomerTenderID AND
CustomerSiteID = @CustomerSiteID

etc etc

Here's the cursor


DECLARE RateList CURSOR FOR
SELECT CustomerTenderID, CustomerSiteID, ContractPeriod, SupplierID
FROM dbo.tnd_TenderSiteRateConsumptionView
WHERE (BASED ON CONDITION)
ORDER BY CustomerTenderID,
CustomerSiteID,
SupplierID,
ContractPeriod

OPEN RateList
FETCH NEXT FROM RateList
INTO@CustomerTenderID, @ReturnedCustomerSiteID, @ReturnedContractPeriod, @ReturnedSupplierID
WHILE @@FETCH_STATUS = 0
BEGIN
SET @rowNum = @rowNum + 1

-- DO SOME FUNKY STUFF


FETCH NEXT
FROM RateList
INTO@CustomerTenderID, @ReturnedCustomerSiteID, @ReturnedContractPeriod, @ReturnedSupplierID

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Variable As Column In Cursor Select
I can't seem to get a cursor to work when I'm passing in a variable for a column name of the select statement. For example:

declare @col varchar(50)

set @col = 'Temperature'

declare notifycurs cursor scroll for
select @col from Table

Obviously this won't work correctly (since the result will simply be 'Temperature' instead of the actual float value for temperature). I tried to use quotes for the entire statement with an EXEC
(ie. exec('select '+@col+' from Table' )
but that gave me an error.

Is there a way to pass in a variable for a column name for a curor select statement????

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Adding Variable To SELECT For CURSOR
I'm trying to build a select statement for a CURSOR where part of the SQL statement is built using a variable.
The following fails to parse:

Declare Cursor1 Cursor
For
'select table_name from ' + @database + '.Information_Schema.Tables Where Table_Type = ''Base Table'' order by Table_Name'
Open cursor1

That doesn't work, I've also tried using an Execute() statement, no luck there either. Any ideas or suggestions are greatly appreciated.

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How To Specify Which Database To Use For A Select Statement Within A Cursor?
Hi everyone,

I have been trying to perform the following task:

Using the sys.databases & sys.sysindexes views to display all the columns with a clustered index for all tables and all databases in a given server.  So the end result will have 3 columns:

Database name
Table name
Column name from that table with a clustered index

I have already created the following script which displays all the databases for a given server:

declare @DBname nvarchar(128)
declare testCursorForDB cursor
for
select name from sys.databases with (nolock)
where name not in ('master','tempdb','model','msdb')
order by name

open testCursorForDB
fetch next from testCursorForDB
into @DBname

while @@fetch_status = 0
begin
    print @DBname
    fetch next from testCursorForDB
    into @DBname
end

close testCursorForDB
deallocate testCursorForDB   

I also have created the following query which will display all the table and column names which have a clustered index for a given database:

select object_name(i.id) as TableName,

i.name as IndexName
from sys.sysindexes as i with (nolock)
where i.indid = '1'

However, what I need help/advice on is how do I combine these two together into one working script (either using nested cursors or a better way).  In other words, how can I specify which database to use (ie. using the "use database_name") so that my query above will be applied to each database found within the cursor.

Any help is greatly appreciated

Thanks!

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SELECT DISTINCT Will Always Result In A Static Cursor
an example for the pb
1)First i have created a dynamic cursor :

DECLARE authors_cursor CURSOR DYNAMIC
FOR Select DISTINCT LOCATION_EN AS "0Location" from am_location WHERE LOCATION_ID = 7
OPEN authors_cursor
FETCH first FROM authors_cursor

2)The result for this cursor is for expamle 'USA'.

3) If now i do an update on that location with a new value 'USA1'

update am_location set location_en = 'USA1' WHERE LOCATION_ID = 7

4)now if i fetch the cursor , i''ll get the old value (USA) not (USA1).

If i remove DISTINCT from the cursor declaration , the process works fine .

View Replies !
Incrementally Build Cursor Select Using CASE?
In Access/VB/DAO I can declare a string variable to contain my SELECT statement. If I do this I can build the string incrementally and finally open the cursor using OpenRecordset(strSQL). I'd like to be able to do this in SQL7. Let me illustrate:
In Access97:
Function Test(ByVal pstrOrder As String) As Boolean
Dim strSQL As String
strSQL = "SELECT * FROM tblEmployee "
Select Case pstrOrder
Case "Alpha"
strSQL = strSQL & "ORDER BY [LastName], [FirstName]"
Case "SSN"
strSQL = strSQL & "ORDER BY [SSN]"
End Select
db.OpenRecordset(strSQL)
End Function

This is a very simple example....I have a lot of complex SELECT statements and I don't want to retype the same code in the same procedure that does ALMOST the same thing. I'm hoping to use something like the CASE construct:
DECLARE csrEmployee CURSOR
FOR SELECT * FROM tblEmployee
(CASE @pstrOrder
WHEN "Alpha" THEN ORDER BY LastName, FirstName
WHEN "SSN" THEN ORDER BY SSN
END)
Can anyone out there help?

View Replies !
Output Of Select Stament Into Variable Within Cursor
Within a cursor that I am building I would like to execute a select statement built from a varchar variable as such:

SELECT @BuildDBPageUsed = 'SELECT sum(reserved) FROM ' + @DatabaseName + '.dbo.sysindexes WHERE segment <> 2'

Next I execute the statement, which is now in the variable @BuildDBPageUsed. Such as:

EXEC (@BuildDBPageUsed)

The resulting output I need to set to another variable @DBPageUsed which is integer. I have been unsuccessful in finding the correct set of commands to do this. How should I build the command to input the results of the EXEC (@BuildDBPageUsed) into the integer variable @DBPageUsed?

*Thanks* for any help in this matter.
Brad

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How To Put Condition In Select Statement To Write A Cursor
col1          col2 col3   col4
36930.60   145    N   . 00
17618.43   190   N    . 00
6259.20    115    N    .00
8175.45     19    N     .00
18022.54   212   N    .00
111.07      212   B     .00
13393.05   67   N     .00
In above 4 col
if col3 value is B then cursor has to fectch appropriate value from col4.
if col3 value is N then cursor has to fectch appropriate value from col1.
here col2 values are unique.

Can any one reply for this..............

View Replies !
SELECT DISTINCT Will Always Result In A Static Cursor
An example for my pb
1) Created a dynamic cursor :
DECLARE cursor_teste  CURSOR DYNAMIC
FOR Select DISTINCT name  from table WHERE ID = 1
OPEN cursor_teste
FETCH first FROM cursor_teste
2)The result for this cursor is for example 'teste'.
3) If now i do an update on that name with a new value 'teste1'
than if i fetch the cursor , i''ll get the old value (teste) .

 
any idea how to make a select distinct result in a dynamic Cursor?

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Increment In Select Query Without Cursor And Temp Table
I have:

Select
T0.Id_Roomtype,
count(T0.ID_Room)as Total,
convert(smalldatetime,'20000601') as ADate --- !!!!
from rmRoom T0
where
T0.id_Property = 1
group by T0.Id_Roomtype

How to do:


declare @x int
set @x = 36901
Select
T0.Id_Roomtype,
count(T0.ID_Room)as Total,
convert(smalldatetime,(set @x = @x+1)) as ADate --- !!!
from rmRoom T0
where
T0.id_Property = 1
group by T0.Id_Roomtype

I am trying to increment value in Column ADate
so to get new date for each row


Is it possible without using cursor and temp table ?

ht

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Moving Average Using Select Statement Or Cursor Based?
ID DATE(dd/mm/yy) TYPE               QTYIN  COST_IN_AMT        COST_OUT_AMT(MOVING AVERAGE)   
1          01/01/2007  PURCHASE            10                1000
2          01/01/2007  PURCHAES              5                1100
3          01/01/2007  SALES                    -5                                     *TobeCalculated
4          02/01/2007  Purchase                20                9000
5          02/01/2007  SALES                  -10                                     *TobeCalculated
5          02/01/2007  purchase                50                 8000 
6          03/01/2007  Sales                    -10                                      *TobeCalculate
7         01/01/2007   Purchase                20                12000
 
I have a table when user add new sales or puchase will be added to this table ITEM_TXNS. The above date is part of the table for a ProductID . (The field is removed here)
In order  to calculate the balance amount using moving average, I must calculated the cost_out_amt first on the fly.
When user add new sales I also need to determine the cost/unit for a product id using moving average. The problem is I can not just use sum, because i need to determine cost_out_amt for each sales first which will be calculated on the fly.
The reason i dont store the cost_out_amt (instead calculate on the fly) because User could Edit the previous sales/purchase txn or Insert new sales for a previous date. Example THe record with ID 9. By Adding this txn with ID 9, would cause all the cost_out_amt will be incorrect (Using moving Average) if i store the cost_amout_out on entrying txn and need to be recalculated.
Instead I just want to calculate on the fly and able to determine the cost avr for a specific point of time.
Should I just use Cursor and loop all the record and calculate the cost or maybe I can just use on Select Statement?

View Replies !
Combing In A Cursor, A Select Statement With The WHERE Clause Stored In A Variable
Hi
I am ramesh here from go-events.com
I am using sql mail to send out emails to my mailing list


I have difficulty combining a select statement with a where clause stored in a variable inside a cursor

The users select the mail content and frequency of delivery and i deliver the mail

I use lots of queries and a stored procedure to retrieve thier preferences. In the end i use a cursor to send out mails to each of them.

Because my query is dynamic, the where clause of my select statement is stored in a variable. I have the following code
that does not work

For example

DECLARE overdue3 CURSOR
LOCAL FORWARD_ONLY
FOR SELECT DISTINCT Events.E_Name, Events.E_SDate, Events.E_City, Events.E_ID FROM Events, IndustryEvents + @sqlquery2
OPEN overdue3

I get an error message at the '+' sign
which says, cannot use empty object or column names, use a single
space if necessary

How do I combine the select statement with the where clause?

Help me...I need help urgently

View Replies !
Order By Clause In DECLARE CURSOR Select Statement Won't Compile
The stored procedure, below, results in this error when I try to compile...


Msg 156, Level 15, State 1, Procedure InsertImportedReportData, Line 69
Incorrect syntax near the keyword 'ORDER'.

However the select statement itself runs perfectly well as a query, no errors.

The T-SQL manual says you can't use the keywords COMPUTE, COMPUTE BY, FOR BROWSE, and INTO in a cursor select statement, but nothing about plain old ORDER BYs.

What gives with this?

Thanks in advance
R.

The code:




Code Snippet

-- ================================================
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF object_id('InsertImportedReportData ') IS NOT NULL
    DROP PROCEDURE InsertImportedReportData
GO
-- =============================================
-- Author:        -----
-- Create date:
-- Description:    inserts imported records, marking as duplicates if possible
-- =============================================
CREATE PROCEDURE InsertImportedReportData
    -- Add the parameters for the stored procedure here
    @importedReportID int,
    @authCode varchar(12)
AS
BEGIN
    DECLARE @errmsg VARCHAR(80);

--    SET NOCOUNT ON added to prevent extra result sets from
--     interfering with SELECT statements.
    SET NOCOUNT ON;

    --IF (@authCode <> 'TX-TEC')
    --BEGIN
     --   SET @errmsg = 'Unsupported reporting format:' + @authCode
      --  RAISERROR(@errmsg, 11, 1);
    --END

    DECLARE srcRecsCursor CURSOR LOCAL
    FOR    (SELECT
           ImportedRecordID
          ,ImportedReportID
          ,AuthorityCode
          ,[ID]
          ,[Field1] AS RecordType
          ,[Field2] AS FormType
          ,[Field3] AS ItemID
          ,[Field4] AS EntityCode
          ,[Field5] AS LastName
          ,[Field6] AS FirstMiddleNames
          ,[Field7] AS Title
          ,[Field8] AS Suffix
          ,[Field9] AS AddressLine1
          ,[Field10] AS AddressLine2
          ,[Field11] AS City
          ,[Field12] AS [State]
          ,[Field13] AS ZipFull
          ,[Field14] AS OutOfStatePAC
          ,[Field15] AS FecID
          ,[Field16] AS Date
          ,[Field17] AS Amount
          ,[Field18] AS [Description]
          ,[Field19] AS Employer
          ,[Field20] AS Occupation
          ,[Field21] AS AttorneyJob
          ,[Field22] AS SpouseEmployer
          ,[Field23] As ChildParentEmployer1
          ,[Field24] AS ChildParentEmployer2
          ,[Field25] AS InKindTravel
          ,[Field26] AS TravellerLastName
          ,[Field27] AS TravellerFirstMiddleNames
          ,[Field28] AS TravellerTitle
          ,[Field29] AS TravellerSuffix
          ,[Field30] AS TravelMode
          ,[Field31] As DptCity
          ,[Field32] AS DptDate
          ,[Field33] AS ArvCity
          ,[Field34] AS ArvDate
          ,[Field35] AS TravelPurpose
          ,[Field36] AS TravelRecordBackReference
      FROM ImportedNativeRecords
      WHERE ImportedReportID IS NOT NULL
      AND ReportType IN ('RCPT','PLDG')
     ORDER BY ImportedRecordID  -- this should work but gives syntax error!
    );

END

View Replies !
Select For Cursor Returns 0 Same Select Highlighted Returns 2,000+
Grrr!I'm trying to run a script:print 'Declaring cursor'declare cInv cursor forward_only static forselectdistinctinv.company,inv.contact,inv.address1,inv.city,inv.state,inv.postalcode,inv.cmcompanyidfromdedupe.dbo.ln_invoice as invleft joindedupe.dbo.customerid as cidondbo.fnCleanString(inv.company) = cid.searchcowhere((inv.customerid is nulland cid.searchco is null)and (inv.date >= '01/01/2003' or (inv.date < '01/01/2003' andinv.outstanding > 0.01))and not inv.company is null)print 'Cursor declared'declare@contact varchar(75),@company varchar(50),@address1 varchar(75),@city varchar(30),@state varchar(20),@zip varchar(10),@cmcompanyid varchar(32),@iCount int,@FetchString varchar(512)open cInvprint 'cursor opened'fetch cInv into@company,@contact,@address1,@city,@state,@zip,@cmc ompanyidprint 'Cursor fetched @@Cursor_rows = ' + cast(@@cursor_rows asvarchar(5))All the prints are there to help me figure out what's going on!When I get to the Print 'Cursor fetched @@cursor_rows....the value is 0 and the script skips down to the close and deallocate.BUT, if I just highlight the Select...When section, I get over 2,000rows. What am I missing?Thanks.

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Dynamic Cursor Versus Forward Only Cursor Gives Poor Performance
Hello,I have a test database with table A containing 10,000 rows and a tableB containing 100,000 rows. Rows in B are "children" of rows in A -each row in A has 10 related rows in B (ie. B has a foreign key to A).Using ODBC I am executing the following loop 10,000 times, expressedbelow in pseudo-code:"select * from A order by a_pk option (fast 1)""fetch from A result set""select * from B where where fk_to_a = 'xxx' order by b_pk option(fast 1)""fetch from B result set" repeated 10 timesIn the above psueod-code 'xxx' is the primary key of the current Arow. NOTE: it is not a mistake that we are repeatedly doing the Aquery and retrieving only the first row.When the queries use fast-forward-only cursors this takes about 2.5minutes. When the queries use dynamic cursors this takes about 1 hour.Does anyone know why the dynamic cursor is killing performance?Because of the SQL Server ODBC driver it is not possible to havenested/multiple fast-forward-only cursors, hence I need to exploreother alternatives.I can only assume that a different query plan is getting constructedfor the dynamic cursor case versus the fast forward only cursor, but Ihave no way of finding out what that query plan is.All help appreciated.Kevin

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Variable Type For Fetcing The Cursor Record In Tsql Cursor
what is the equivalent of the %rowtype in oracle for the tsql

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Could Not Complete Cursor Operation Because The Set Options Have Changed Since The Cursor Was Declared.
I'm trying to implement a sp_MSforeachsp howvever when I call sp_MSforeach_worker
I get the following error can you please explain this problem to me so I can over come the issue.
 

Msg 16958, Level 16, State 3, Procedure sp_MSforeach_worker, Line 31

Could not complete cursor operation because the set options have changed since the cursor was declared.

Msg 16958, Level 16, State 3, Procedure sp_MSforeach_worker, Line 32

Could not complete cursor operation because the set options have changed since the cursor was declared.

Msg 16917, Level 16, State 1, Procedure sp_MSforeach_worker, Line 153

Cursor is not open.
 
here is the stored procedure:
 

Alter PROCEDURE [dbo].[sp_MSforeachsp]

@command1 nvarchar(2000)

, @replacechar nchar(1) = N'?'

, @command2 nvarchar(2000) = null

, @command3 nvarchar(2000) = null

, @whereand nvarchar(2000) = null

, @precommand nvarchar(2000) = null

, @postcommand nvarchar(2000) = null

AS

/* This procedure belongs in the "master" database so it is acessible to all databases */

/* This proc returns one or more rows for each stored procedure */

/* @precommand and @postcommand may be used to force a single result set via a temp table. */

declare @retval int

if (@precommand is not null) EXECUTE(@precommand)

/* Create the select */

EXECUTE(N'declare hCForEachTable cursor global for

SELECT QUOTENAME(SPECIFIC_SCHEMA)+''.''+QUOTENAME(ROUTINE_NAME)

FROM INFORMATION_SCHEMA.ROUTINES

WHERE ROUTINE_TYPE = ''PROCEDURE''

AND OBJECTPROPERTY(OBJECT_ID(QUOTENAME(SPECIFIC_SCHEMA)+''.''+QUOTENAME(ROUTINE_NAME)), ''IsMSShipped'') = 0 '

+ @whereand)

select @retval = @@error

if (@retval = 0)

EXECUTE @retval = [dbo].sp_MSforeach_worker @command1, @replacechar, @command2, @command3, 0

if (@retval = 0 and @postcommand is not null)

EXECUTE(@postcommand)

RETURN @retval

 

GO

 
example useage:
 

EXEC sp_MSforeachsp @command1="PRINT '?' GRANT EXECUTE ON ? TO [superuser]"

GO

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Join Cursor With Table Outside Of Cursor
part 1

Declare @SQLCMD varchar(5000)
DECLARE @DBNAME VARCHAR (5000)

DECLARE DBCur CURSOR FOR
SELECT U_OB_DB FROM [@OB_TB04_COMPDATA]

OPEN DBCur
FETCH NEXT FROM DBCur INTO @DBNAME


WHILE @@FETCH_STATUS = 0
BEGIN

SELECT @SQLCMD = 'SELECT T0.CARDCODE, T0.U_OB_TID AS TRANSID, T0.DOCNUM AS INV_NO, ' +
+ 'T0.DOCDATE AS INV_DATE, T0.DOCTOTAL AS INV_AMT, T0.U_OB_DONO AS DONO ' +
+ 'FROM ' + @DBNAME + '.dbo.OINV T0 WHERE T0.U_OB_TID IS NOT NULL'
EXEC(@SQLCMD)
PRINT @SQLCMD
FETCH NEXT FROM DBCur INTO @DBNAME

END

CLOSE DBCur
DEALLOCATE DBCur


Part 2

SELECT
T4.U_OB_PCOMP AS PARENTCOMP, T0.CARDCODE, T0.CARDNAME, ISNULL(T0.U_OB_TID,'') AS TRANSID, T0.DOCNUM AS SONO, T0.DOCDATE AS SODATE,
SUM(T1.QUANTITY) AS SOQTY, T0.DOCTOTAL - T0.TOTALEXPNS AS SO_AMT, T3.DOCNUM AS DONO, T3.DOCDATE AS DO_DATE,
SUM(T2.QUANTITY) AS DOQTY, T3.DOCTOTAL - T3.TOTALEXPNS AS DO_AMT
INTO #MAIN
FROM
ORDR T0
JOIN RDR1 T1 ON T0.DOCENTRY = T1.DOCENTRY
LEFT JOIN DLN1 T2 ON T1.DOCENTRY = T2.BASEENTRY AND T1.LINENUM = T2.BASELINE AND T2.BASETYPE = T0.OBJTYPE
LEFT JOIN ODLN T3 ON T2.DOCENTRY = T3.DOCENTRY
LEFT JOIN OCRD T4 ON T0.CARDCODE = T4.CARDCODE
WHERE ISNULL(T0.U_OB_TID,0) <> 0
GROUP BY T4.U_OB_PCOMP, T0.CARDCODE,T0.CARDNAME, T0.U_OB_TID, T0.DOCNUM, T0.DOCDATE, T3.DOCNUM, T3.DOCDATE, T0.DOCTOTAL, T3.DOCTOTAL, T3.TOTALEXPNS, T0.TOTALEXPNS


my question is,
how to join the part 1 n part 2?
is there posibility?

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Cursor Inside A Cursor
I'm new to cursors, and I'm not sure what's wrong with this code, it run for ever and when I stop it I get cursor open errors




declare Q cursor for
select systudentid from satrans


declare @id int

open Q
fetch next from Q into @id
while @@fetch_status = 0
begin

declare c cursor for

Select
b.ssn,
SaTrans.SyStudentID,
satrans.date,
satrans.type,
SaTrans.SyCampusID,
Amount = Case SaTrans.Type
When 'P' Then SaTrans.Amount * -1
When 'C' Then SaTrans.Amount * -1
Else SaTrans.Amount END

From SaTrans , systudent b where satrans.systudentid = b.systudentid

and satrans.systudentid = @id




declare @arbalance money, @type varchar, @ssn varchar, @amount money, @systudentid int, @transdate datetime, @sycampusid int, @before money

set @arbalance = 0
open c
fetch next from c into @ssn, @systudentid, @transdate, @type, @sycampusid, @amount

while @@fetch_status = 0
begin

set @arbalance = @arbalance + @amount
set @before = @arbalance -@amount

insert c2000_utility1..tempbalhistory1
select @systudentid systudentid, @sycampusid sycampusid, @transdate transdate, @amount amount, @type type, @arbalance Arbalance, @before BeforeBalance
where( convert (int,@amount) <= -50
or @amount * -1 > @before * .02)
and @type = 'P'




fetch next from c into @ssn, @systudentid, @transdate, @type, @sycampusid, @amount
end
close c
deallocate c
fetch next from Q into @id

end
close Q
deallocate Q


select * from c2000_utility1..tempbalhistory1
truncate table c2000_utility1..tempbalhistory1

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Client Side Cursor Vs Sever Side Cursor?
I having a difficult time here trying to figure out what to do here.I need a way to scroll through a recordset and display the resultswith both forward and backward movement on a web page(PHP usingADO/COM)..I know that if I use a client side cursor all the records get shovedto the client everytime that stored procedure is executed..if thisdatabase grows big wont that be an issue?..I know that I can set up a server side cursor that will only send therecord I need to the front end but..Ive been reading around and a lot of people have been saying never touse a server side cursor because of peformance issues.So i guess im weighing network performance needs with the client sidecursor vs server performance with the server side cursor..I am reallyconfused..which one should I use?-Jim

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How Cursor Used In Asp.net
hii have creted cursor but i want to use in my asp.net programming when some insert or delete command is work that time i want to excute my cursor how can i do that using asp.net with c#  waiting for replaythanks 

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Is This Possible Without A Cursor?
 I have something like
 update table
set field = ...
where field = ...
 and for each entry that was effected by this query I want to insert an entry into another table.
I have always done this with cursors is there a more effecient way?  For some reason cursors run a lot slower on my sql2005 server than the sql2000 server...

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Use Of Cursor
 
 I need some help with the concept of a Cursor, as I see it being used in a stored procedure I need to maintain.
Here is some code from the stored proc. Can someone tell me what is going on here. I haveleft out some of the sql, but have isolated the Cursor stuff.
Open MarketCursor  -- How is MarketCursor loaded with data ?
FETCH NEXT
FROM MarketCursorINTO ItemID, @Item, @Reguest
WHILE @@FETCH_STATUS = 0BEGIN
 
DEALLOCATE MarketCursor
 

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Cursor For
Hi,
Declare wh_ctry_id CURSOR FOR 
 
Is "cursor for" is a function or datatype or what is this?
Regards
Abdul

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Need Help With A Cursor
I hope this is the appropriate forum for this question, if not then I apologize.
I've got a SQL Server 2000 stored procedure that returns data to be used in a crystal report in Visual Studio 2005.  Most of the stored procedure works well, but there is a point where I need to calculate an average number of days been a group of date pairs. 
I'm not familiar with cursors, but I think that I will need to use one to achieve the result I am looking for so I came up with the code below which is a snippet from my stored procedure.  In this part of the code, the sp looks at the temporary table #lmreport (which holds all of the data that is returned at the end to crystal) and for every row in the table where the terrid is 'T' (the territory is domestic), it selects all of those territories from the territory table and loops through them to determine the date averages (by calling a nested stored procedure, also included below) for each territory and then updates #lmreport with that data.
When I try to run the stored procedure, I get "The column prefix '#lmreport' does not match with a table name or alias name used in the query." on the line indicated. 
Does anyone have any idea what might be wrong or if this will even work the way I need it to?
Thank you in advance.
 

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Need Cursor Help
Hello, I'm trying to construct a cursor that will sequentually increment a number and then update a column with the incremented number. My propblem is that all the rows in the table are being updated with the base number +1. So all rows are updated with 278301. BUT, what I really want is for only the items with adrscode of 'bill to' to be given an incremented number.
For example, if there are only five rows of 100 with an adrscode = 'bill to' then only five rows will be updated and the value of the custnmbr should be, 278301, 278302, 278303 .....
I could really use some help with this cursor:
Declare @CustomerName as char (60),     @seqno as int,     @BaseSeqno as intset @Baseseqno = 278300
declare c cursor for select custnmbr from NXOFcustomers Where adrscode = 'BILL TO' order by custnmbropen cfetch next from c into @CustomerNamewhile @@fetch_status=0begin set @seqno = @BaseSeqno + 1
update NXOFcustomers set custnmbr = @seqnoWhere custnmbr = @CustomerName                    fetch next from c into @CustomerNameend close cdeallocate c
 

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Cursor And UDf
Hello:
I am trying to define a cursor as follows:
 DECLARE   EmployeeList CURSOR FOR   dbo.GetRecord(@EmployeeID,@CurrentDate)Can't I use a UDF in the CURSOR FOR ?Help please.thank you.

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Is Cursor Best Way To Go?
I need to get two values from a complex SQL statement which returns a singlerecord and use those two values to update a single record in a table. Inorder to assign those two values to variables and then use those variablesin the UPDATE statement, I created a cursor and used Fetch Next.... Into.This way, I only have to call the complex SQL once instead of twice.This seems like the best way to go. However, I've always used cursors forscrolling through resultsets. In this case, though, there is just a singlerecord being returned, and the cursor doesn't scroll.Is that the most efficient way to go, or is there a better way to be able touse both values from the SQL statement without having to call it twice?Thanks.

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To Use A Cursor Or To Not Use A Cursor
I need to loop through a set of records to build a string. I can dothis without using a cursor by inserting the records into a temporarytable with an identity column. Count the number of records in thetemporary table and loop though the table selecting the values andbuilding the string where the identity column = the loop number.Is this more or less efficient than just using a cursor? If so why isit more or less efficient?Please explain in detailThank You,Jim Lewis

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Cursor Help PLEASE!
Yes, I know that cursors are gauche, but I can't see a solution usingqueries and I'm pretty adept at them. This will be running once a dayin the wee small hours when minimal server activity will be takingplace, it will be handling 700-1000ish records. The box is a P4/SQL2000 with lots of ram and multiple CPUs.The code for creating and populating the table in question follows thecursor code.The application is for medical transport billing. We take people tothe doctor and home again and the health plan pays us. A one-waytrip, home -> doctor, is a single ‘line item'. A round trip, home ->doctor -> home is rolled up, the charge summed, and billed as a singleline item. A three-leg, home -> doctor -> pharmacy -> home, is billedas three line items.This code is just for identifying the data, once this works correctlyI'll add the code in for doing the rollup and I'm confident I canhandle that.If I ruled the world, every leg of every trip would be a single lineitem and I wouldn't have to deal with this rollup BS, but I don't makethe policy, I just have to code it. <g>A trip is a round trip if the date, account number, and passenger nameis the same and the origin street of record X equals the destinationstreet of record X+1. The problem is that X+1 could be the start of around trip and X+2 could be the completing leg of a round trip. Soyou could have a scenario of hospital -> home -> doctor -> home inwhich X is one-way and X+1 & X+2 form a round trip.BLERG! Any help is greatly appreciated, it has me stumped./*select trip_id, acct_number, passenger, street, dest_street,flat_rate, screated, smeteroff, remark1, remark2from zvoucherstodbf order by cast(screated as smalldatetime),acct_number, passenger, smeteroff*/declare @roundtrip integerdeclare @cmsg char(200)declare @Trip_ID char(11)declare @acct_number char(11)declare @passenger char(12)declare @created char(22)declare @meter_off char(22)declare @street char(32)declare @dest_street char(32)declare @remark1 char(32)declare @remark2 char(32)declare @flat_rate smallintdeclare @prev_cmsg char(200)declare @prev_Trip_ID char(11)declare @prev_acct_number char(11)declare @prev_passenger char(12)declare @prev_created char(22)declare @prev_meter_off char(22)declare @prev_street char(32)declare @prev_dest_street char(32)declare @prev_remark1 char(32)declare @prev_remark2 char(32)declare @prev_flat_rate smallintdeclare cVoucher cursor scroll forselect trip_id, acct_number, passenger, street, dest_street, screated,smeteroff, remark1, remark2, flat_ratefrom zVouchersToDBF--where screated = '12/03/03'order by screated, acct_number, passenger, smeteroffopen cVoucher--Load the @Prev_ (previous record) variables with the first recordfetch from cVoucher into @prev_trip_id, @prev_acct_number,@prev_passenger,@prev_street, @prev_dest_street, @prev_created, @prev_meter_off,@prev_remark1, @prev_remark2, @prev_flat_rate--Initialize current variablesselect @trip_id = @prev_trip_idselect @acct_number = @prev_acct_numberselect @passenger = @prev_passengerselect @street = @prev_streetselect @dest_street = @prev_dest_streetselect @created = @prev_createdselect @meter_off = @prev_meter_offselect @remark1 = @prev_remark1select @remark2 = @prev_remark2while @@fetch_status = 0--not EOFbeginselect @roundtrip = 0if (@prev_created = @created) and (@prev_acct_number = @acct_number)and (@prev_passenger = @passenger)and (@prev_street =@dest_street)-- MATCH! Apparent round tripbeginselect @roundtrip = 1select @prev_trip_id = @trip_idselect @prev_acct_number = @acct_numberselect @prev_passenger = @passengerselect @prev_street = @streetselect @prev_dest_street = @dest_streetselect @prev_created = @createdselect @prev_meter_off = @meter_offselect @prev_remark1 = @remark1select @prev_remark2 = @remark2endif (@roundtrip = 0)beginfetch next from cVoucher into @trip_id, @acct_number, @passenger,@street, @dest_street, @created, @meter_off, @remark1, @remark2,@flat_rateif (@prev_created = @created) and (@prev_acct_number = @acct_number)and (@prev_passenger = @passenger)and (@prev_street =@dest_street)-- MATCH! Apparent round tripselect @roundtrip = 1else--definitely one-way tripselect @roundtrip = 0fetch prior from cVoucher into @trip_id, @acct_number, @passenger,@street, @dest_street, @created, @meter_off, @remark1, @remark2,@flat_rateendif (@roundtrip = 1)beginselect @cMsg = 'Start: ' + rtrim(@prev_created) + ' ' +rtrim(@prev_trip_id) + ': ' + @prev_acct_number + ' ' +rtrim(@prev_meter_off) + ' ' + @prev_passenger + ' ' +rtrim(@prev_street) + ' to ' + @prev_dest_street + ' ' + @prev_remark1+ ' ' + @prev_remark2print @cMsgselect @cMsg = 'End: ' + rtrim(@created) + ' ' + rtrim(@trip_id) +': ' + @acct_number + ' ' + rtrim(@meter_off) + ' ' + @passenger + ' '+ rtrim(@street) + ' to ' + @dest_street + ' ' + @remark1 + ' ' +@remark2print @cMsgprint ''endelsebeginselect @cMsg = 'One-Way: ' + rtrim(@created) + ' ' + rtrim(@trip_id)+ ': ' + @acct_number + ' ' + rtrim(@meter_off) + ' ' + @passenger + '' + rtrim(@street) + ' to ' + @dest_street + ' ' + @remark1 + ' ' +@remark2print @cMsgprint ''endselect @prev_trip_id = @trip_idselect @prev_acct_number = @acct_numberselect @prev_passenger = @passengerselect @prev_street = @streetselect @prev_dest_street = @dest_streetselect @prev_created = @createdselect @prev_meter_off = @meter_offselect @prev_remark1 = @remark1select @prev_remark2 = @remark2fetch next from cVoucher into @trip_id, @acct_number, @passenger,@street, @dest_street, @created, @meter_off, @remark1, @remark2,@flat_rateendclose cVoucher--/*--This code works for displaying the data set as a whole-- so you can visually identify what constitutes a round trip.open cVoucherfetch from cVoucher into @trip_id, @acct_number, @passenger,@street, @dest_street, @created, @meter_off, @remark1, @remark2,@flat_ratewhile @@fetch_status = 0beginselect @cMsg = rtrim(@created) + ' ' + rtrim(@trip_id) + ': ' +@acct_number + ' ' + @passenger + ' ' + @street + ' ' + @dest_street +' ' + @meter_off + ' ' + @remark1 + ' ' + @remark2print @cMsgfetch next from cVoucher into @trip_id, @acct_number, @passenger,@street, @dest_street, @created, @meter_off, @remark1, @remark2,@flat_rateendclose cVoucher--*/deallocate cVoucherCREATE TABLE [zVouchersToDBF] ([house] [char] (5) NULL ,[street] [char] (32) NULL ,[district] [char] (8) NULL ,[passenger] [char] (12) NULL ,[remark1] [char] (32) NULL ,[remark2] [char] (32) NULL ,[dest_house] [char] (5) NULL ,[dest_street] [char] (32) NULL ,[dest_district] [char] (13) NULL ,[acct_number] [char] (11) NULL ,[sub_acct_number] [char] (15) NULL ,[flat_rate] [money] NULL ,[car] [char] (3) NULL ,[driver_id] [char] (9) NULL ,[meter_on] [char] (5) NULL ,[meter_off] [char] (5) NULL ,[fare] [char] (9) NULL ,[cancelled] [char] (21) NULL ,[no_trip] [char] (7) NULL ,[no_trip_reason] [int] NULL ,[auth_number] [char] (32) NULL ,[auth_name] [char] (32) NULL ,[trip_id] [char] (7) NULL ,[created] [char] (8) NULL ,[patient_birthday] [char] (16) NULL ,[waittime] [char] (3) NULL ,[sNoTrip] [char] (22) NULL ,[sMeterOn] [char] (22) NULL ,[sMeterOff] [char] (22) NULL ,[sCancelled] [char] (22) NULL ,[sCreated] [char] (22) NULL ,[sPatientBirthday] [char] (22) NULL ,[SystemRate] [money] NULL) ON [PRIMARY]GOInsert zvoucherstodbfValues (null,'100 E 1st',null,'A','X','Y',null,'200 W2nd',null,'1000',null,5.00,null,null,null,'13:20', '5',null,null,null,null,null,'1',null,null,null,nu ll,null,'13:20',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'200 W 2nd',null,'A','X','Y',null,'100 E1st',null,'1000',null,5.00,null,null,null,'14:20', '5',null,null,null,null,null,'2',null,null,null,nu ll,null,'14:20',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'101 E 101',null,'B','X','Y',null,'202 W202',null,'2000',null,10.00,null,null,null,'13:50' ,'10',null,null,null,null,null,'3',null,null,null, null,null,'13:50',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'123 N 456',null,'C','X','Y',null,'234 S321',null,'2000',null,5.00,null,null,null,'13:51', '5',null,null,null,null,null,'4',null,null,null,nu ll,null,'13:51',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'999 N 666',null,'D','X','Y',null,'666 S999',null,'1000',null,7.50,null,null,null,'14:00', '7.5',null,null,null,null,null,'5',null,null,null, null,null,'14:00',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'666 S 999',null,'D','X','Y',null,'999 N666',null,'1000',null,8.00,null,null,null,'14:30', '8',null,null,null,null,null,'6',null,null,null,nu ll,null,'14:30',null,'12/8/2003',null,null)Insert zvoucherstodbfValues (null,'123 n 456',null,'E','X','Y',null,'456 s789',null,'3000',null,5.00,null,null,null,'14:30', '5',null,null,null,null,null,'7',null,null,null,nu ll,null,'14:30',null,'12/8/2003',null,null)

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What Is A Cursor?
I had a friend write a stored procedure to perform a function for oneof my clients. What he wrote doesn't fully do what I need, and I hopeto finish it myself. I have programming sense, but not so much withSQL.I'm trying to figure out the code, and he has used something called a"cursor." I'm not sure whether this is an SQL construct or a structurethat he has just labeled "cursor." My guess is that it is an SQLconstruct. Can anyone give me a quick run down of how this works?sincerely,Tyler H.-----------------------------------------------<a href="http://www.seearoomhawaii.com/bed-breakfasts/">bed &breakfasts in Hawaii</a>

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It Is Possible With Cursor?
I need to fill a cursor with 3 columns.
A want to use a Select sprocs (for re-use de code), but this sproc return 15 columns and the 3 a need was not the 3 frist. :confused:

Do I need to map the 15 columns with 15 variables locally? Or they have a way easier?


Thanks

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Can I Use SQL Instead Of Cursor?
Hi,

I'm currently converting a VB function to SQL-Server. The function uses a cursor to find the "terms of delivery" (TOD) with the highest priority.

I have a table with articlenumber, tod (and lots of other columns that doesn't matter now)

ABC123 , AFG
ABC123 , AFG
ABC123 , BGH
ABC123 , BGH
ABC123 , CDD

"CDD" has the highest priority and therefore ALL with the same articlenumber should use that tod.

The existing function uses a cursor and loops through a recordset and updates every row with the same articlenumber as the current row with the tod with the highest priority (of the ones read) with the same articlenumber.

One update per row takes "forever" to run...

I figured it would be possible to select the tod with the highest priority for one articlenumber into a temp table and then do ONE update to set the tod on all rows...

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Can't Use Cursor With SP
Hi

I have a SP and in it I call another SP which returns one row in one column, I need to concatenate the value (varchar) to the query in the first SP.
I tried to use cursor with FAST_FORWARD to fetch the result and concatenate it, but I get an error, here is what I tried:

DECLARE Cur CURSOR FAST_FORWARD
FOR SP_Something @SomeValue

So is it possible to use cursor on SP ? And if it's possible so how ???

Thanks,

Inon.

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Get Value From CURSOR
I'm writing a stored procedure that involves looping through a recordset and using the values from the recordset as parameters for a second stored procedure. Here's what I've got so far...

My question is, how do I get the value out of the Cursor? There's only one field.

Declare @Day as int
Declare @Plant as varchar(30)

SET NOCOUNT ON

CREATE Table #Temp (Facility varchar(30), ProductCategory nvarchar(3), Target int, Quantity int, Percentage decimal(10,2), Production_Date smalldatetime,As_Of_Time smalldatetime)

Declare Facility_Cursor CURSOR
For Select Distinct(Facility) From ProductionHistory
OPEN Facility_CURSOR
Declare @Facility_Cursor as sysname

FETCH NEXT From Facility_CURSOR into @Facility_Cursor

WHILE @@FETCHSTATUS = 1

--YESTERDAY
Set @Day = -2

Insert Into #Temp
exec sp_GetDailyProductionByPlantAndCategory @Day, @Facility, 'NAP'

--TODAY
SET @Day = -1
Insert Into #Temp
exec sp_GetDailyProductionByPlantAndCategory @Day, @Facility, 'NAP'

FETCH NEXT FROM Facility_CURSOR into @Facility_Cursor

CLOSE Facility_Cursor
DEALLOCATE Facility_CURSOR

SET NOCOUNT OFF

Select * From #Temp ORDER BY Production_Date, Facility, ProductCategory DESC

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How To Do This Without Using A Cursor?
I am in the last stages of designing a forecasting "engine" for my company,
and I'm stuck on something that seems simple in comparison to everything
else I've done so far.

I have product ABC, and it's total sales forecast is 15 units.
I split the forecast into 2 different locations, based on an established percentage. In this case, I'll say 67% in location 'OH', and 33% in location 'AL' That's 10 units 'OH' and 5 units 'AL'. Then I get my actual orders by location, and compare them to the forecast.

If the orders exceed the forecast, I'll use orders, otherwise, I use forecast. Whenever I do that, I need to reduce the forecast for the other location, in order to keep the total forecast of 15 whole. (It is not possible for total orders to exceed total forecast, I've already dealt with that.)


CREATE PROCEDURE tempSelect
AS

CREATE TABLE #tmpTest (
parent char(2),
proj_ship real,
open_ord real,
)

insert into #tmpTest (parent, proj_ship, open_ord)
select 'OH', 10, 4

insert into #tmpTest (parent, proj_ship, open_ord)
select 'AL', 5, 7

SELECT PARENT, 'UNITS' = ???
FROM #TMPTEST

DROP TABLE #TMPTEST
GO


I need help with '???' in the query.

The result set I am looking for is:
OH 8
AL 7

View Replies !
Trying To NOT Use A Cursor...
I need to write a sproc to supply records for a report. The boss has asked
"Of all the tons on order right now, how much is already in inventory, and how much needs to be produced." And "Apply the same logic to just the orders that came in yesterday." It would have been easy, if he hadn't asked for the second part, because now I have to look at each product on each order, rather than comparing total orders for a product to total available inventory.

Here's some sample data for what I need to do:


CREATE TABLE ORDER_ITEM (
ORDER_NUM VARCHAR(10),
SHIP_DATE SMALLDATETIME,
PRODUCT VARCHAR(10),
ORD_TONS REAL)

INSERT INTO ORDER_ITEM (ORDER_NUM, SHIP_DATE, PRODUCT, ORD_TONS)
SELECT '001', '3/1/2006', 'ABC', 4 UNION ALL
SELECT '002', '3/4/2006', 'ABC', 2 UNION ALL
SELECT '002', '3/4/2006', 'DEF', 6 UNION ALL
SELECT '003', '3/7/2006', 'DEF', 8

CREATE TABLE PROD_INVENTORY (
PRODUCT VARCHAR(10),
INV_TONS REAL)

INSERT INTO PROD_INVENTORY (PRODUCT, INV_TONS)
SELECT 'ABC', 5 UNION ALL
SELECT 'DEF', 13



The final recordset needs to be something like:

PRODUCT ORDER_NUM ORD_TONS SFI SFP END_INV
ABC 001 4 4 0 1
ABC 002 2 1 1 0
DEF 002 6 6 0 7
DEF 003 8 7 1 0


SFI = Sales from Inventory
SFP = Sales from production

I need a little help in how to do a running inventory balance (END_INV)
for each item. Once I have that, then I can calculate SFI and SFP.
I could figure out how to do it with a cursor, but it
would probably be pretty slow. I'll have about 10,000 records to sort thru,
and of course there will be more columns than what I show here.

Any ideas would be appreciated.

View Replies !
Cursor
hey all,
i am relatively new to cursors and have created a SP that uses a cursor to populate a table. here is the code

CREATE PROCEDURE sppa_invvoid
(
@invnoint
)

AS

DECLARE @glTranKey int
DECLARE @AcctRefKey int
DECLARE @BatchKey int
DECLARE @CreateDate datetime
DECLARE @CreateType smallint
DECLARE @CurrExchRate float
DECLARE @CurrID varchar (3)
DECLARE @ExtCmnt varchar (255)
DECLARE @FiscPer smallint
DECLARE @FiscYear varchar (5)
DECLARE @GLAcctKey int
DECLARE @JrnlKey int
DECLARE @JrnlNo int
DECLARE @PostAmt decimal(15, 3)
DECLARE @PostAmtHC decimal(15, 3)
DECLARE @PostCmnt varchar (50)
DECLARE @PostDate datetime
DECLARE @PostQty decimal(16, 8)
DECLARE @SourceModuleNo smallint
DECLARE @TranDate datetime
DECLARE @TranKey int
DECLARE @TranNo varchar (10)
DECLARE @TranType int
DECLARE @Companyid varchar(3)
DECLARE @Batchtype int
DECLARE @Userid varchar (30)
DECLARE @Moduleno int
DECLARE @NextBatchNo int
DECLARE @_oRetVal int
DECLARE @iTableNamevarchar(50)
DECLARE @iCommitFlag int
DECLARE @NextJrnlNo int


Set @CompanyID= 'EMA'
Set @JrnlNo = 139
Set @iCommitFlag = 1
Set @JrnlKey = 193
Set @iTableName='tgltransaction'
Set @batchtype = 501
Set @moduleNo = 5
Set @Userid = 'Admin'



EXECUTE spGetNextBatchNo @CompanyID, @BatchType, @UserId, @ModuleNo, @BatchKey OUTPUT, @NextBatchNo OUTPUT, @_oRetVal OUTPUT

Execute spglGiveNextJrnlNo @CompanyID, @JrnlKey, @iCommitFlag, @JrnlNo, @NextJrnlNo OUTPUT




DECLARE cursor_tran CURSOR FOR

select glTranKey, AcctRefKey,CreateDate,CreateType,CurrExchRate,Curr ID,ExtCmnt,FiscPer,FiscYear,GLAcctKey,JrnlKey,Jrnl No,PostAmt,PostAmtHC,PostCmnt,PostDate,PostQty,Sou rceModuleNo,TranDate,TranKey,TranNo,TranType
from tgltransaction where tranno = @invno

OPEN cursor_tran

FETCH NEXT FROM cursor_tran INTO

@glTranKey,
@AcctRefKey,
@CreateDate,
@CreateType,
@CurrExchRate,
@CurrID,
@ExtCmnt,
@FiscPer,
@FiscYear,
@GLAcctKey,
@JrnlKey,
@JrnlNo,
@PostAmt,
@PostAmtHC,
@PostCmnt,
@PostDate,
@PostQty,
@SourceModuleNo,
@TranDate,
@TranKey,
@TranNo,
@TranType





WHILE (@@FETCH_STATUS <> -1)

BEGIN

Execute spgetnextSurrogateKey @iTablename , @glTranKey OUTPUT
/*Execute aaaa*/





INSERT INTO tgltransaction
(glTranKey,
AcctRefKey,
BatchKey,
CreateDate,
CreateType,
CurrExchRate,
CurrID,
ExtCmnt,
FiscPer,
FiscYear,
GLAcctKey,
JrnlKey,
JrnlNo,
PostAmt,
PostAmtHC,
PostCmnt,
PostDate,
PostQty,
SourceModuleNo,
TranDate,
TranKey,
TranNo,
TranType)

Values

(@glTrankey,
@AcctRefKey,
@BatchKey,
@CreateDate,
@CreateType,
@CurrExchRate,
@CurrID,
@ExtCmnt,
@FiscPer,
@FiscYear,
@GLAcctKey,
@JrnlKey,
@JrnlNo,
@PostAmt,
@PostAmtHC,
@PostCmnt,
@PostDate,
@PostQty,
@SourceModuleNo,
@TranDate,
@TranKey,
@TranNo,
@TranType)




FETCH NEXT FROM cursor_tran INTO

@glTranKey,
@AcctRefKey,
@CreateDate,
@CreateType,
@CurrExchRate,
@CurrID,
@ExtCmnt,
@FiscPer,
@FiscYear,
@GLAcctKey,
@JrnlKey,
@JrnlNo,
@PostAmt,
@PostAmtHC,
@PostCmnt,
@PostDate,
@PostQty,
@SourceModuleNo,
@TranDate,
@TranKey,
@TranNo,
@TranType



END
CLOSE cursor_tran
DEALLOCATE cursor_tran
GO


the issue that i am having is after i do the insert, the cursor picks up on the inserted row and it ultimately becomes an infinate loop. what can i do to prevent it from picking up the newly inserted rows. thanks alot

tibor

View Replies !
SQL Cursor?
Hi all,

I have two tables with

IMPORT_TABLE (Imported from MS Excel) <-- Source table
Name
Address
City
State
Zip

CONTACT_TABLE: <-- Target Table
Full_Name
Address_Line1
City
State
Zip


I have to match the name from the Import table with the full_name in Contact table, if it matches, i have to update address / city / state / zip information in the Contact table if and only if corresponding columns in the target table (Contact table) is empty. If the name does not match, i have to insert a new record in contact table.

Should i use SQL cursor? If so could any one provide me with a sample solution?

Thanks in Advance,
Newbie

---------------------------------------------
SQL 2000 on Windows 2000 Server

View Replies !
Using Cursor
Using SQL2005. I need to create a cursor to update a field in a table with current date by Invoice Number. I get an endless loop and record is not updated. Where did I go wrong. David

DECLARE

@GRGR_ID CHAR(10),
@SBSB_ID CHAR(10),
@INVOICE_DUE_DATE DATETIME,
@INVOICE_TOTAL_AMOUNT_DUE MONEY,
@INVOICE_NUMBER CHAR(12),
@PASS1_GENERATION_DATE DATETIME,
@PASS1_TOTAL_AMOUNT_DUE MONEY,
@PASS1_END_OF_GRACE DATETIME



DECLARE DEQ CURSOR FOR
SELECT
GRGR_ID,
SBSB_ID,
INVOICE_DUE_DATE,
INVOICE_TOTAL_AMOUNT_DUE,
INVOICE_NUMBER,
PASS1_GENERATION_DATE,
PASS1_TOTAL_AMOUNT_DUE,
PASS1_END_OF_GRACE

FROM dbo.RPT_DELINQUENCY_TEST WHERE INVOICE_NUMBER = '080710019183'

OPEN DEQ

FETCH DEQ INTO
@GRGR_ID,
@SBSB_ID,
@INVOICE_DUE_DATE,
@INVOICE_TOTAL_AMOUNT_DUE,
@INVOICE_NUMBER,
@PASS1_GENERATION_DATE,
@PASS1_TOTAL_AMOUNT_DUE,
@PASS1_END_OF_GRACE

WHILE @@FETCH_STATUS = 0
BEGIN

UPDATE dbo.RPT_DELINQUENCY_TEST SET @PASS1_GENERATION_DATE = GETDATE()
WHERE SBSB_ID=@SBSB_ID AND GRGR_ID=@GRGR_ID AND INVOICE_NUMBER=@INVOICE_NUMBER

END

CLOSE DEQ
DEALLOCATE DEQ

Thank for your help.

View Replies !
Msg 512 On Cursor
Everytime I execute this procedure it gives a msg 512 subquery returns more then one value. Can someone just explain why or what I'm doing wrong? Thanks in advance

Here is my code:

create procedure insert_sku_info
AS
Declare
@method varchar(40),
@sku int,
@location varchar(40)

Declare insert_cur Cursor For
select a.method, s.sku, s.location
from archive_sku a INNER JOIN sku s on a.sku = s.sku
and a.location = s.location

Open insert_cur

Fetch Next from insert_cur
Into @method, @sku, @location

While (@@Fetch_Status = 0)
Begin

print @method + @sku + @location

Update sku
set method = @method
where sku = @sku
and location = @location

Fetch Next from insert_cur
Into @method, @sku, @location

End
close insert_cur
deallocate insert_cur

View Replies !
Cursor Help Please
Hi all!

I just need some help with cursors, a topic I don't profess to be an expert in.

I've got two tables with a 1-many relationship between them. Let's say they're "tblCustomers" and "tblOrders".

tblCustomers data:

CustomerID Name
1 Fred
2 Charlie
3 Lucy


tblOrders data:

OrderID CustomerId Qty
1 1 10
2 1 5
3 1 20
4 2 8
5 3 20
6 3 6


I need to return a result set that puts all the "many" records into a single row, like:

Name Qty

Fred 10, 15, 20
Charlie 8
Lucy 20, 6

THANKS IN ADVANCE!!!!!!!!!!

View Replies !
Do I Really Need A Cursor?
I've built an application to import transactions into the database. Bad transactions go in a separate table and dupe transactions get updated. Currently, it takes about 2 hours to import ~40K records using the code below. Obviously I'd like this to run as fast as possible and since cursors are a real drag I was wondering if there was a more efficient way to accomplish this.

DECLARE
@contact_id int,
@product_code char(9),
@status_date datetime,
@business_code char(4),
@expire_date datetime,
@prod_status char(4),
@transaction_id int,
@emailAddress varchar(50),
@journal_id int



BEGIN TRAN
DECLARE transaction_import_cursor CURSOR
FOR SELECT transaction_id, product_code, emailAddress, status_date, business_code, expire_date, prod_status from transactions_batch_tmp
OPEN transaction_import_cursor
FETCH NEXT FROM transaction_import_cursor INTO @transaction_id, @product_code, @emailAddress, @status_date, @business_code, @expire_date, @prod_status
WHILE (@@FETCH_STATUS = 0)
BEGIN
SELECT top 1 contacts.contact_id AS contact_id, transactions_batch_tmp.status_date AS status_date, transactions_batch_tmp.product_code AS product_code,
transactions_batch_tmp.business_code AS business_code, transactions_batch_tmp.expire_date AS expire_date,
transactions_batch_tmp.prod_status AS product_status
FROM transactions_batch_tmp INNER JOIN
journal INNER JOIN
contacts ON journal.contact_id = contacts.contact_id ON transactions_batch_tmp.emailAddress = contacts.emailAddress AND
transactions_batch_tmp.product_code = journal.product_code INNER JOIN
products ON transactions_batch_tmp.product_code = products.product_code
WHERE rtrim(ltrim(contacts.emailAddress)) = @emailAddress AND journal.product_code = @product_code
ORDER BY transactions_batch_tmp.status_date desc
IF @@ROWCOUNT = 0
BEGIN
print 'NEW transaction! ' + @product_code + @emailAddress
insert into journal (contact_id, product_code, status_date, business_code, expire_date, entryTypeID, product_status, date_entered)
SELECT distinct rtrim(ltrim(contacts.contact_id)) as cid, rtrim(ltrim(products.product_code)), transactions_batch_tmp.status_date,
rtrim(ltrim(transactions_batch_tmp.business_code)) , transactions_batch_tmp.expire_date, 21, rtrim(ltrim(transactions_batch_tmp.prod_status)), getDate()
FROM contacts INNER JOIN (transactions_batch_tmp INNER JOIN products ON transactions_batch_tmp.product_code=products.produ ct_code) ON contacts.emailAddress=transactions_batch_tmp.email Address
WHERE transactions_batch_tmp.transaction_id=@transaction _id
END
ELSE
BEGIN
--print 'UPDATE transaction! ' + @product_code + @emailAddress
UPDATE journal
SET status_date =
(SELECT max(tmp.status_date)
FROM transactions_batch_tmp tmp, contacts c, products p, journal j
WHERE tmp.emailaddress = @emailAddress
AND tmp.emailaddress = rtrim(c.emailaddress)
AND c.contact_id = j.contact_id
AND j.product_code = @product_code
AND j.product_code = tmp.product_code)
FROM transactions_batch_tmp tmp, contacts c, products p, journal j
WHERE tmp.emailaddress = @emailAddress
AND tmp.emailaddress = rtrim(c.emailaddress)
AND c.contact_id = j.contact_id
AND j.product_code = @product_code
AND j.product_code = tmp.product_code
END
FETCH NEXT FROM transaction_import_cursor INTO @transaction_id, @product_code, @emailAddress, @status_date, @business_code, @expire_date, @prod_status
END
CLOSE transaction_import_cursor
DEALLOCATE transaction_import_cursor
COMMIT TRAN

/** purge data from temp error table before writing bad records for this batch **/
truncate table tran_import_error;

/** write bad records (missing product code or email address) to temp_error table **/
insert into tran_import_error (transaction_id, product_code, emailAddress, date_entered)
SELECT DISTINCT transactions_batch_tmp.transaction_id, transactions_batch_tmp.product_code, transactions_batch_tmp.emailAddress, getDate()
FROM transactions_batch_tmp
where transactions_batch_tmp.emailaddress not in (select emailaddress from contacts)
OR
transactions_batch_tmp.product_code not in (select product_code from products)


TIA

View Replies !
A BUG In Cursor Or What Is Going On???
Hi, I have created a cursor to select 5 rows from a table , then I put the cursor in a store procedure, when I test the cursor the firt time I get correct results, but when I test it again in the same query window NOTHING happen?.... is this a BUG or am I doing something wrong, by the way, when I execute the procedure in another query window, I get it right. In conclusion, whenever I run the procedure more than once in the same query window the second try fails...but when I go to another query window it works.. I appreciate if anyone can explain why?

reagards
Ali

create procedure p_test_cursor as
DECLARE RST CURSOR
FOR SELECT counter,INVESTORID,BALANCE
FROM BALANCE
WHERE INVESTORID =300
OPEN RST
DECLARE @COUNTER INT,@INVESTORID INT, @BALANCE MONEY -- putting rst col in @
WHILE @@FETCH_STATUS <>-1 -- mean when there is no error

BEGIN
SELECT @COUNTER ,@INVESTORID,@BALANCE
UPDATE BALANCE
SET OWNERSHIP =@COUNTER
WHERE COUNTER =@COUNTER
FETCH RST INTO @COUNTER ,@INVESTORID,@BALANCE
END
CLOSE RST
DEALLOCATE RST

View Replies !
Cursor, Is It The Only Way?
Is using cursor the only way to do update in this case.
I'm updating TableA.ID with TableB.New_id where TableA.ID =
TableB.ID. TableA has 2.5 million records and TableB has 500,000
records. Doing it this way bring the system down to it's knees, and
is taking forever. Any suggestion are welcome.

declare mrn_cur cursor for
select dealer_ident, kealer_id
from dealer
for read only

declare @result int
declare @temp_ident int
declare @temp_id int
declare @temp_var int

open mrn_cur
fetch mrn_cur into @temp_ident, @temp_id

while (@@fetch_status = 0)
begin
begin transaction
update label
set dealer_id = @temp_ident
where dealer_id = @temp_id
commit tran
fetch mrn_cur into @temp_ident, @temp_id
end
close mrn_cur
deallocate mrn_cur
go

View Replies !
Cursor Help!
This is what I am trying to do:

Table 1 has numerous resume's for each person. Each resume has a unique id.
ie: Table 1
res_id fname lname userid pwd address city state etc...
100 John Doe jd ok xxxx xxxx xx xxxx
104 Sally May sm sm ccccc cc c cc ccc
643 John Doe jd ok ssss null null
1003 John Doe jd ok 123 elm Nome AK ...
5000 Tom Cat tc tc null null null

I need to insert into Table 2 only the demographic information for each person appearing in Table 1. The catch is that Table 2 doesn't have the same unique id that appears in Table 1. userid and pwd are unique to Table 2 but are numerous in Table 1.

Table 2
new_ident userid pwd address city state etc..
10 jd ok 123 elm Nome AK ....
11 Sally May sm sm ccccc cc c cc ccc
12 Tom Cat tc tc null null null


Basically I need to choose the most current "max(res_id)" occurance for John Doe above to get only one row out of his three rows. Then I need to get all the other unique rows from table 1.

I hope that is clear. I was considering a cursor. Any ideas??

Troy

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