In the master database for a SQL Server instance I noticed the dt... objects (procedures, etc.) in create date of today about 7 minutes before I looked in sysobjects. No changes have been made to that instance for months. Also in other cases I noticed the same thing just different dates for each instance. Any ideas on why the dates would change?
Hi, I hava a JAVA application that updates a SQL2000 (SP3a)database. The application handles different types of "jobs" which effectively update the DB.
One job in particular appears to block all subsequent jobs. It comprises of a large amount of inserts/updates in a single transaction. This is necessary as it is an "all or nothing" scenario - so we cannot break the transaction into smaller ones. The transaction appears to succeed as it reaches the COMMIT TRAN statement without error. However the records do not get written to the database. EM indicates a large number of locks held on the tables accessed by the transaction and these do not get released.
Using the SP sp_blocker_pss80, the blocking SPID has a waittime of 0 and a waittype of 0x0000 - the lastwaittype is WRITELOG and its status is AWAITING COMMAND
I am using MS SQLSERVER JDBC Driver SP2 (considering using jTDS)
I have tried - increasing Transaction Log size - Moving Transaction Log to a separate Disk - Reducing Isolation Mode to Read Uncommitted - Set AutoCOMMIT to true - set Close Cursor on COMMIT - set SelectMethod to Direct - (we use Cursor by default)
None of these have succeeded in fixing the issue.
The job will succeed if it is the first/only job to access the database. But if another job precedes it - then the blocking occurs. I have verified that the preceding job only holds shared dataabase locks before the blocking job is run.
Each job will use its own JDBC connections to access the database for reading purposes, but all of the writing goes through the blocking SPID.
Hope someone can help me with this because its driving me potty!
I have a .NET script that sends really simple queries to SQL server that works perfectly 50% of the time but for the other 50% it takes ages (2-3 minutes) and then fails, I'm assuming because it times out. I then check the SQL by excecuting it via query analyzer and it again takes ages but will work eventually (I'm assuming because this bypasses the timeout settings, but changing these isn't on).
This happens randomly, the scripts will be working fine and then fail a few times before magically working again!
Any ideas? Perhaps some database features that commonly cause this problem? The problem only occurs with one database, all our others are fine but we can't spot any differences!
We have sql sever 2000 as our backend database system. on the front, we have vb medical application screen for users to do the data entry.
for 7th screen, it is assoicated with table Case_Custom. user enter data througth 7th screen to populate Case_Custom table.
There is one column called Case_Custom.CaseID ( a foreign key to to parent table Cases) was populated automatically instead of user input.
However, I could not find which stored procedure, views or trigger or application code to populate this field? I have queried INFORMATION_SCHEMA.ROUTINES, dbo.syscomments and did not find anything updating Case_Custom.CaseID.
I have contacted our app vendor and have got any answer from them yet.
I've been playing around with the new data controls (DetailsView,FormView) and have been having problems when attempting to update a record that has a uniqueidentifier as its primary key.I get the error message: Object must implement IConvertible. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.InvalidCastException: Object must implement IConvertible.I gather this is because there is a bug that has propagated from the beta version.One suggested work around is from http://64.233.183.104/search?q=cache:GDjA62POtgcJ:scottonwriting.net/sowBlog/archive/11162005.aspx+Implicit+conversion+from+data+type+sql_variant+to+uniqueidentifier+is+not+allowed.+Use+the+CONVERT+function+to+run+this+query.&hl=en The crux of the problem, it appears, is that the <asp:Parameter> value for the uniqueidentifier field is, by default, set to Type=�Object�. To fix this, simply remove the Type property altogether. That is, change the SqlDataSource parameter setting from something like: <asp:SqlDataSource ...> <InsertParameters> <asp:Parameter Name=�UserId� Type=�Object� /> ... </InsertParameters></asp:SqlDataSource> to: <asp:SqlDataSource ...> <InsertParameters> <asp:Parameter Name=�UserId� /> ... </InsertParameters></asp:SqlDataSource> This change worked for me; once the Type was removed the exception ceased and the updates/inserts worked as expected.Unfortunately this only partially worked for me as while it is fine for deletes it won't work for updates.If anyone can help shed any light on this I would greatly appreciate it.CheersMark
We are experiencing an intermittent locking or hanging problem on our SQL Server (at the application level on the clients) and it has gotten worse very recently.
I haven't seen any processes that appear to be locked yet but I noticed that we don't have a lot of space available (the database is 1.4 gigs and we have about 245 megs available).
If this is inadequate disk space, could that be causing an apparent locking problem?
Hi, I use SQL Server 2000 as a backend database for my Access Front end. It has been working fine for months with no problems. This morning I arrived in work to find a problem with a table called "TimeSheets". If I try to access the table through Access I get an ODBC timeout error. Likewise, if I open the table in Enterprise manager, it opens fine, but any sorts or if I try to go to the last record, it returns the following error: "[Microsoft][ODBC SQL Server Driver] Timout expired".
So I tried to query the table in SQL Query Analyzer. Everytime it freezes on record 15,936. The table holds 17,643 records.
I tried running DBCC CHECKTABLE ('Timesheets'), and get the following message:
DBCC results for 'Timesheet - Item'. There are 17643 rows in 401 pages for object 'Timesheet - Item'. DBCC execution completed. If DBCC printed error messages, contact your system administrator.
I can't see any error messages, but by now I'm reaching the limit of my knowledge of SQL Server.
So, can anybody please help me with this? Any suggestions why my table has apparently become corrupted? Any suggestions how I might fix it?
SQL Server 2005 SP2 (build 3054)Consider the following scenario:- A complex multi-statement table valued function is created. Let's callit dbo.tfFunc(@Param1, @Param2)- A SELECT statement is executed, that calls the above function twice,each time with a different set of parameters. In pseudocode:SELECT <column list>FROM dbo.tfFunc(1, 2) AS f1<some JOIN operatordbo.tfFunc(3, 4) AS f2ON f1.col = f2.colINNER JOIN dbo.Table1 AS t1ON ...etc.The exact statement is probably irrelevant, as long as the same table-valued function is called twice (I have observed the issue in two verydifferent statements calling the same function). The statement isexecuted in a SNAPSHOT isolation level transaction, although this mayalso be irrelevant.- The statement continues executing for a long time. If sp_who2 is run atthat time, the following row is returned for the statement connection(only relevant columns are shown):SPIDStatusBlkByCommandCPUTimeDiskIOLastBatch63 SUSPENDED63SELECT2928268308/31 18:17:37The statement appears to be blocked by itself. If sp_lock is run at thattime, the following rows are returned:spiddbidObjIdIndIdTypeResourceModeStatus63213166246410TABSch-SGRANT63213166246410TABSch-MWAITIt appears that SQL Server waits indefinitely trying to obtain a schema-modification lock on a resource which already has a schema-stability lockplaced on it by the same connection.The following is pure speculation, but it seems reasonable to assume thatthe server has materialized the result of the first call to the functionusing a temporary table in tempdb, and is trying to materialize theresult of the second call using the same temporary table (same ObjId insp_lock results).I do not know why this does not cause a deadlock error.Unfortunately, I do not have a simple repro script for this. The actualcode is rather complex. While I can devise a workaround, this does looklike a bug. I am posting it here before submitting a bug on Connect, incase anyone can shed some light. Thanks.--remove a 9 to reply by email
We have created a multithreaded application that reads result sets from MS SQL Server (both 2000 and 2005). The MS SQL Server app and our app reside on the same machine. We are using the latest version of ODBC32.DLL (3.526.1830.0) and SQLSRV32.DLL (2000.86.1830). Our application is written in C++ using the Visual C++ 6.0 compiler and libraries. Our app runs as a service, therefore the apparent memory leak is a real problem. Our app needs to run on a server in a closet without human intervention.
We are kicking off many user threads that each can read from the database tables. Each of the reads from the database occurs within a critical section to minimize the threads stepping on each other. The ODBC interface class follows all the steps defined in the ODBC application developers documention (see code below).
We see or app memory steadily increasing over time (we used PerfMon to monitor Private Bytes and Virtual Bytes, per ODBC documentation). If we terminate the threads which are retreiving the result sets, the memory drops back to the level noted prior to starting the threads.
The code below is admittedly inefficient, however, it should not leak memory when accessing the database. Note that it works very well, returns the result sets that we expect exactly.
Found some bad behavior in the 2005 Management Studio Import and Export Wizard.
In the Select Source Tables and Views box, I selected multiple objects, and then clicked Edit Mappings.
The Transfer Settings dialog box appears, and states: "Define the settings that can be applied to all selected table transfers." I selected the "Delete rows in existing destination tables" option to overwrite the existing data. But Management Studio DID NOT DELETE THE ROWS IN THE EXISTING TABLES. Instead, the records were appended to existing data, wreaking havoc on our month-end accounting system. This happened multiple times, and occured even though the final screen confirmed that existing records would be deleted in each of the individual tables.
I used the SQL Server 2005 Upgrade Advisor to upgrade from SQL Server 2000 Enterprise to 2005 Standard. The only complaint I got concerned DTS packages, but I had none anyway. When I open SQL Server Management Studio, I can run queries, but they're against tables in the old 2000 databases. The SQL engine and Server agent are version version 8.0. Not surprising that new TSQL statements like 'BACKUP SERVICE MASTER KEY TO FILE' won't work.
Do I have to uninstall my previous version before upgrading?
I am using installshield to distribute SQL Server 2005 Express. I have the SQLEXPR.EXE file and I want to run it in /qb mode so the user can see the pretty dialogs pop up but not have to click anything.
Hi There,This is related to a ms access database but since I use the SqlDataSource control I thought I should post here.I have a project that I was working on with this ms access db and using sql controls, everything was working just finesince one day I started getting "Object reference not set to an instance of an object" messages when I try to designa query or retrieve a schema, nothing works at design time anymore but at runtime everything is perfect, its a lotof work for me now to create columns,schemas and everything manually, I've tried reinstalling visualstudio, ado componentsbut nothing seems to fix it, did this ever happen to any of you guys?any tip is really appreciated thanks a lot
Does any one has any clue for this error ? I did went through a lot of articles on this error but none helped . I am working in Visual studie 2005 and trying to upload image in sql database through a simple form. Here is the code
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient; using System.Web.Configuration; using System.IO; public partial class Binary_frmUpload : System.Web.UI.Page {protected void Page_Load(object sender, EventArgs e) { }protected void btnUpload_Click(object sender, EventArgs e) {if (FileUpload.HasFile == false) { // No file uploaded!lblUploadDetails.Text = "Please first select a file to upload..."; } else {string str1 = FileUpload.PostedFile.FileName; string str2 = FileUpload.PostedFile.ContentType; string connectionString = WebConfigurationManager.ConnectionStrings["GSGA"].ConnectionString; //Initialize SQL Server Connection SqlConnection con = new SqlConnection(connectionString); //Set insert query string qry = "insert into Officers (Picture,PictureType ,PicttureTitle) values(@ImageData, @PictureType, @PictureTitle)"; //Initialize SqlCommand object for insert. SqlCommand cmd = new SqlCommand(qry, con); //We are passing Original Image Path and Image byte data as sql parameters. cmd.Parameters.Add(new SqlParameter("@PictureTitle", str1)); cmd.Parameters.Add(new SqlParameter("@PictureType", str2));Stream imgStream = FileUpload.PostedFile.InputStream; int imgLen = FileUpload.PostedFile.ContentLength;byte[] ImageBytes = new byte[imgLen]; cmd.Parameters.Add(new SqlParameter("@ImageData", ImageBytes)); //Open connection and execute insert query. con.Open(); cmd.ExecuteNonQuery(); con.Close(); //Close form and return to list or images.
} } }
Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.Source Error:
Line 32: Line 33: string str2 = FileUpload.PostedFile.ContentType; Line 34: string connectionString = WebConfigurationManager.ConnectionStrings["GSGA"].ConnectionString; Line 35: Line 36: //Initialize SQL Server Connection Source File: c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs Line: 34 Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.] Binary_frmUpload.btnUpload_Click(Object sender, EventArgs e) in c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs:34 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5102
Not sure if this is the right forum to post this question to, so if it's not, please accept my apologies.
I'm working in SQL Server 2005 with a database that was migrated to 2005 from SQL Server 2000. I have to alter a trigger on a table for some functionality changes, and when I modify the trigger and then access it through the application the database is working with, I receive this error:
There was a error in the [stored procedure name] procedure. Error Number: -2147217900 Error Description: [Microsoft][ODBC SQL Server Driver][SQL Server]The definition of object '[trigger name]' has changed since it was compiled.
[stored procedure name] and [trigger name] are where the actual names appear in the message.
I've tried running sp_recompile on the trigger, stored procedure, and table that are associated with this, and nothing works. I have dropped the trigger, which allows the save process to complete (but doesn't perform the required functionality, of course), and then re-created the trigger, but the error message still comes up. The compatibility level for the database is SQL Server 2000 (80) (as it was migrated from SQL Server 2000 as I mentioned above).
Has anyone seen this, and if so, how can I fix it?
Help! I have posted this before and I had hoped that the VS2005 SP1 would help my problem. It didn't. My code is shown below. I have dropped a sqlconnection, sqldataadapter and a strongly-typed dataset from the toolbox onto the component designer for my page and written my code. It compiles without any errors but at runtine I receive the system error "Object reference not set to an instance of an object." The error occurs at the first line where the sqldataadapter is mentioned. I have shufflled the code and the error still occurs at first mention of the dataadapter. I have set parameters to a simple string such as "myemail." It hasn't helped. I have used the "Dim" statement as "Dim DaAuthorLogin as System.Data.SqlClient.SqlDataadapter and Dim DaAuthorLogin as New ......) at the start of the private sub generated by the event requiring the data. Nothing helps. Here is my simple code to select data from a sqlserver 2000 database. Why do I continue to get this error? Partial Class AuthorLogin Inherits System.Web.UI.Page Protected WithEvents AuthorInformation As System.Web.UI.Page #Region " Web Form Designer Generated Code " 'This call is required by the Web Form Designer. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand Me.DaAuthorLogin = New System.Data.SqlClient.SqlDataAdapter Me.MDData = New System.Data.SqlClient.SqlConnection Me.DsAuthorLogin = New MedicalDecisions.DsAuthorLogin CType(Me.DsAuthorLogin, System.ComponentModel.ISupportInitialize).BeginInit() ' 'SqlSelectCommand1 ' Me.SqlSelectCommand1.CommandText = "SELECT AuthorAlias, AuthorEmail, AuthorPassword, LastName, PreferredName" & Global.Microsoft.VisualBasic.ChrW(13) & Global.Microsoft.VisualBasic.ChrW(10) & "FRO" & _ "M T_Author" & Global.Microsoft.VisualBasic.ChrW(13) & Global.Microsoft.VisualBasic.ChrW(10) & "WHERE (AuthorEmail = @AuthorEmail) AND (AuthorPassword =" & _ " @AuthorPassword)" Me.SqlSelectCommand1.Connection = Me.MDData Me.SqlSelectCommand1.Parameters.AddRange(New System.Data.SqlClient.SqlParameter() {New System.Data.SqlClient.SqlParameter("@AuthorEmail", System.Data.SqlDbType.NVarChar, 50, "AuthorEmail"), New System.Data.SqlClient.SqlParameter("@AuthorPassword", System.Data.SqlDbType.NVarChar, 50, "AuthorPassword")}) ' 'DaAuthorLogin ' Me.DaAuthorLogin.SelectCommand = Me.SqlSelectCommand1 Me.DaAuthorLogin.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "T_Author", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("AuthorAlias", "AuthorAlias"), New System.Data.Common.DataColumnMapping("AuthorEmail", "AuthorEmail"), New System.Data.Common.DataColumnMapping("AuthorPassword", "AuthorPassword"), New System.Data.Common.DataColumnMapping("LastName", "LastName"), New System.Data.Common.DataColumnMapping("PreferredName", "PreferredName")})}) ' 'MDData ' Me.MDData.ConnectionString = "Data Source=CIS1022DAVID;Initial Catalog=CGData;Integrated Security=True;Pooling" & _ "=False" Me.MDData.FireInfoMessageEventOnUserErrors = False ' 'DsAuthorLogin ' Me.DsAuthorLogin.DataSetName = "DsAuthorLogin" Me.DsAuthorLogin.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema CType(Me.DsAuthorLogin, System.ComponentModel.ISupportInitialize).EndInit() End Sub Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand Friend WithEvents MDData As System.Data.SqlClient.SqlConnection Friend WithEvents DaAuthorLogin As System.Data.SqlClient.SqlDataAdapter Friend WithEvents DsAuthorLogin As MedicalDecisions.DsAuthorLogin 'NOTE: The following placeholder declaration is required by the Web Form Designer. 'Do not delete or move it. Private designerPlaceholderDeclaration As System.Object Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) 'CODEGEN: This method call is required by the Web Form Designer 'Do not modify it using the code editor. InitializeComponent() End Sub #End Region Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) 'no code here End Sub Private Sub AuthorLoginRegister_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginRegister.Click 'for new author registration Response.Redirect("AuthorInformation.aspx") End Sub Private Sub AuthorLoginBack_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginBack.Click 'to navigate back Response.Redirect("MainPaths.aspx") End Sub Protected Sub AuthorLoginPassword_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginPassword.TextChanged 'pass the parameters to the dataadapter and return dataset DaAuthorLogin.SelectCommand.Parameters("@AuthorEmail").Value = AuthorLoginEmail.Text DaAuthorLogin.SelectCommand.Parameters("@AuthorPassword").Value = AuthorLoginPassword.Text MDData.Open() DaAuthorLogin.Fill(DsAuthorLogin, "T_Author") MDData.Close() 'set session objects If DsAuthorLogin.T_Author.Rows.Count > 0 Then Session("AuthorAlias") = DsAuthorLogin.T_Author(0).AuthorAlias Session("LastName") = DsAuthorLogin.T_Author(0).LastName Session("PreferredName") = DsAuthorLogin.T_Author(0).PreferredName Response.Redirect("AuthorPaths.aspx") Else : AuthorLoginNotValid.Visible = True AuthorLoginEmail.Text = "" AuthorLoginPassword.Text = "" End If End Sub End Class
I am trying to develop a custom algorithm. I have implemented and tested training methods, however I fail at prediction phase. When I try to run a prediction query against a model created with my algorithm I get:
Executing the query ... Obtained object of type: Microsoft.AnalysisServices.AdomdClient.AdomdDataReader COM error: COM error: DMPluginWrapper; Object reference not set to an instance of an object.. Execution complete
I know this is not very descriptive, but I have seen that algorith doesn't even executes my Predict(..) function (I can test this by logging to a text file) So the problem is this, when I run prediction query DMPluginWrapper gives exception -I think- even before calling my custom method.
As I said it is not a very descriptive message but I hope I have hit a general issue.
I am trying to send some data back to our as/400 from SQL server. Before I do so I need to delete entries from the table. I have an odbc connection set up and have used it sucessfully in a datareader compoenent but but when I try to use it for a delete SQL task it give me the followign error. what am I doing wrong? I even tried hardcoding in the system name/library name.
Here is my delete sql script DELETE FROM DSSCNTL Where Companycode = 10
TITLE: SQL Task ------------------------------ Object reference not set to an instance of an object. ------------------------------ BUTTONS: OK ------------------------------
When I try and run Report Builder Reports i get this error message "Object reference not set to an instance of an object. "
I can run reports locally but not from Report manager
here is the stack trace info
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.] Microsoft.Reporting.WebForms.WebRequestHelper.GetExceptionForMoreInformationNode(XmlNode moreInfo, XmlNamespaceManager namespaces) +18 Microsoft.Reporting.WebForms.WebRequestHelper.ExceptionFromWebResponse(Exception e) +358 Microsoft.Reporting.WebForms.ServerReport.ServerUrlRequest(Boolean isAbortable, String url, Stream outputStream, String& mimeType, String& fileNameExtension) +482 Microsoft.Reporting.WebForms.ServerReport.InternalRender(Boolean isAbortable, String format, String deviceInfo, NameValueCollection urlAccessParameters, Stream reportStream, String& mimeType, String& fileNameExtension) +958 Microsoft.Reporting.WebForms.ServerReportControlSource.RenderReport(String format, String deviceInfo, NameValueCollection additionalParams, String& mimeType, String& fileExtension) +84 Microsoft.Reporting.WebForms.ExportOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) +143 Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) +75 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +154 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64
Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.210
Hi Everyone, Please help me on this issue. I'm a new SSIS User. I've installed Sql Server 2005 Developer Edition When I create a new SSIS Project in Business Intelligence Development Studio, I get the following message: "Microsoft Visual Studio is unable to load this document: Object reference is not set to an instance of an object". Error loading 'package.dtsx'bject reference is not set to an instance of an object When I try to debug the package, I get the below message: parameter Component(System.Design) is null. I've uninstalled and installed SS 2005 several times, yet the problem persists. Please help. This is the package.dtsx
Hi All, i have a table in MS Access with CandidateId and Image column. Image column is in OLE object format. i need to move this to SQL server 2005 with CandidateId column with integer and candidate Image column to Image datatype. its very udgent, i need any tool to move this to SQL server 2005 or i need a code to move this table from MS Access to SQL server 2005 in C#. please do the needfull ASAP. waiting for your reply with regards
Just installed VS 2005 & SQLServer 2005 clients on my workstation. When trying to create a new Integration Services Project and start work in the designer receive the MICROSOFT VISUAL STUDIO 'Object reference not set to an instance of an object.' dialog box with message "Creating project 'Integration Services project1'...project creation failed."
Previously I had SQLServer 2000 client with the little VS tool that came with it installed. Uninstalled these prior to installing the 2005 tools (VS and SQLServer).
I'm not finding any information on corrective action for this error.
Each time I press submit to insert data into the database I receive the following message. I use the same code on another page and it works fine. Here is the error:
Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 125: MyCommand.Parameters("@Balance").Value = txtBalance.Text Line 126: Line 127: MyCommand.Connection.Open() Line 128: Line 129: Try
[NullReferenceException: Object reference not set to an instance of an object.] CreditRepair.CreditRepair.Vb.Creditor_Default.btnSaveAdd_Click(Object sender, EventArgs e) in c:inetpubwwwrootCreditRepairCreditor_Default.aspx.vb:127 System.Web.UI.WebControls.Button.OnClick(EventArgs e) System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) System.Web.UI.Page.ProcessRequestMain()
Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click
If (Page.IsValid) Then
Dim DS As DataSet Dim MyCommand As SqlCommand
Dim AddAccount As String = "insert into AccountDetails (Account_ID, Report_ID, Balance) values (@Account_ID, @Report_ID, @Balance)"
MyCommand = New SqlCommand(AddAccount, MyConnection)
I am trying to execute this code feom Script task while excuting its giving me error that "Object reference not set to an instance of an object." The assemblies Iam referening in this code are there in GAC. Any idea abt this.
Thanks,
Public Sub Main()
Dim remoteUri As String
Dim fireAgain As Boolean
Dim uriVarName As String
Dim fileVarName As String
Dim httpConnection As Microsoft.SqlServer.Dts.Runtime.HttpClientConnection
Dim emptyBytes(0) As Byte
Dim SessionID As String
Dim CusAuth As CustomAuth
Try
' Determine the correct variables to read for URI and filename
uriVarName = "vsReportUri"
fileVarName = "vsReportDownloadFilename"
' create SessionID for use with HD Custom authentication
CusAuth = New CustomAuth(ASCIIEncoding.ASCII.GetBytes(Dts.Variables("in_vsBatchKey").Value.ToString()))
I'm getting this problem 'Object reference not set to an instance of an object.' whenever I try to review a report and I checked the log file and this is what it had
w3wp!ui!1!11/14/2006-10:54:20:: Unhandled exception: System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.Reporting.WebForms.WebRequestHelper.GetExceptionForMoreInformationNode(XmlNode moreInfo, XmlNamespaceManager namespaces) at Microsoft.Reporting.WebForms.WebRequestHelper.ExceptionFromWebResponse(Exception e) at Microsoft.Reporting.WebForms.ServerReport.ServerUrlRequest(Boolean isAbortable, String url, Stream outputStream, String& mimeType, String& fileNameExtension) at Microsoft.Reporting.WebForms.ServerReport.GetStyleSheet(String styleSheetName) at Microsoft.Reporting.WebForms.ReportServerStyleSheetOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) at Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
Some previous forums stated checking the webconfig file but the web config file look okay. Is there another way to fix this.
For the life of me I cannot figure out why i'm getting the "Object Refence Not Set To an Instance of An Object" error after I try and create a Report Services project in Business Intelligence Studio. I've followed all of the steps in similar posts such as checking the ReportServer/web.config file but everything checks out.
Does anyone have any other ideas as to how I can get rid of this annoying error and start creating some reports?
I've ran into trouble while creating a rather simple transformation script component (one input, one output). The only thing it has to do is test the values coming from it's input rows and set the values of the output rows according to some rules; something like:
Code Block
Public Overrides Sub InputBrowser_ProcessInputRow(ByVal Row As InputBrowserBuffer)
If Row.UserAgent.Contains("MSIE") Then 'test input Row.BrowserName = "Internet Explorer" 'set output End If
End Sub
This raises an "Object reference not set to an instance of an object." exception. Commenting out the input (Row.UserAgent) solves the exception, but I actually do need to test the contents of the input row (and by leaving only the output manipulation, the script won't reach it's end, the components remain yellow). What can I do about this?
I am very new to SQL Server 2005. I have created a package to load data from a flat delimited file to a database table. The initial load has worked. However, in the future, I will have flat files used to update the table. Some of the records will need to be inserted and some will need to update existing rows. I am trying to do this from SSIS. However, I am very lost as to how to do this.
When I design package under ssis, I always use execute sql task to replace OLE DB Command. Normally, I use staging tables to get all data from data source,then modify or generate some columns on the staging tables according to bussiness rules using execute sql task, Finally,transfer to data destination. And execute sql task is more effiecient than OLE DB Command. I suppose there's reason for using OLE DB Command. But I don't know. So what's the reason to use OLE DB Command?