How To Upload Images To SQL2005 (using C#) And Retreive Them
Sep 13, 2007
Hi guys,
I'm creating a webSite and i'd like to save images to my db. I've been using fileUpload to get the image i want to store, but i can't get it right! After "mastering" the storage of my images , i'd like to be able to retrieve them. I allready have SPs created for both storage & retrieval of images!
Can anyone help me please?
i am using sql server,asp.net and C# language.I am able to upload data into the database but couldnt retrieve it from the database.i am using the following code to upload image into the database.kindly help.
SqlConnection connection = null; try { FileUpload img = (FileUpload)imgUpload; Byte[] imgByte = null; if (img.HasFile && img.PostedFile != null) { HttpPostedFile File = imgUpload.PostedFile; imgByte = new Byte[File.ContentLength]; File.InputStream.Read(imgByte, 0, File.ContentLength); } string conn = connection establishing string; connection = new SqlConnection(conn); connection.Open(); string sql = "insert into imagetable values(@enm, @eimg) SELECT @@IDENTITY"; SqlCommand cmd = new SqlCommand(sql, connection); cmd.Parameters.AddWithValue("@enm", txtEName.Text.Trim()); cmd.Parameters.AddWithValue("@eimg", imgByte); int id = Convert.ToInt32(cmd.ExecuteScalar()); lblResult.Text = String.Format("Employee ID is {0}", id); } catch { lblResult.Text = "There was an error"; } finally { connection.Close(); }
How do i Browser for files in computer, and upload them to Server? then link the file's URL(on server) into a Database.What i am wanting to do: Upload pictures (For products) for use in product pages What i think i need: Browse for images on local computerUpload the file to ServerStore the Image URL(relative to server) in DB
how do i upload and download images and files from database row?is there anyway i can upload images so that uploaded images ares saved in a listbox and at the same time in the IMAGES folderin the solution explorer as well so that i can later select an image fromlistbox and download it when needed? i m using c#,vwd2005 express,sql express.
I am rewritting our DTS that upload tables in FoxPro to SQL Server using SSIS. I am finding the that SSIS is way slower. My uploads using DTS take just 7 minutes where doing the same thing in SSIS is taking 1 hour 15 minutes.
I am having a problem with MMSQL BLOB with VB, Sorry to say I am new in Programming using VB 6 and MSSQL and I have never touch BLOB in my live.
I just wish anyone could give me any ideal, like, white pages, or manual on how do I insert BLOB data (Images) to MSSQL 2000 database using VB 6. I need to know exspecially the VB Code and the SQL Portion if you have a store procedure code for that it will be nice. :confused:
I'm creating a web application that has user input on 3 seperate pages. Each page prompts the user for specific information and at the bottom of the page the user will click on the "Submit" button to post the info from the form to the database table. Once the user has submitted the first page of information how do I retrieve the ID from the CustID column of that row so I can use the Update function to add additional info to that row when the user clicks on the submit button on page 2 & 3. I don't want to hold all the information in variables until the end in case they bail out of the form. TIA Steve
hey guys, i getting a minor problem here. Hope u guys may help me =) I would like to count all the records from a table ' member ' and store the value inside a variable ' iCnt ' i wrote like tis:cmd.commandtext = " select count(*) as total from member" dim iCnt = cmd.ExecuteScalar Hmm.. I am wondering whether my code is correct, it seem like cant work =(Any help is appreciated, thanks u guys.
if a db field "mynum" of type int contains for example the number 543.Is there a way I can update this field without first selecting the value?so for example set the the current value to +1
Hi: Guys Given the table below I want a select query that returns the AccountRepID with the largest single sale for each RegionID. In the event of a tie choose any single top AccountRepID to return.
i want to insert a row from t1 to t2 if any of the row is updated in the t1. say if Nth row is updated then the values of the row should be inserted into t2. inside the trigger i need to retrieve the row which is updated, how to do it? any specific global variable like @@identity is there for updation?
I would like to know which products are my best sells by sellers, but iwould like to retreive this info by product id, seller id and the totalamount of sells for this product.My Sells table is :Seller_idProduct_idTotaldate_s1 2 1020/05/042 4 1512/05/043 5 2206/06/041 5 1807/06/044 8 1213/05/047 2 1119/05/043 4 1421/05/042 4 1418/05/041 5 1817/06/042 5 5008/05/04etc....I know how to retreive the total sells by product id and seller idSELECT Seller_id, Product_id, SUM(Total) AS totalFROM SellsWHERE date_s > '01/05/04'GROUP BY Seller_id,Product_id order by Seller_idSeller_idProduct_idTotal1 5 361 2 102 5 502 4 293 5 223 4 14I would like retreive only the max of total, and the Seller id andproduct id, like this :Seller_idProduct_idTotal1 5 362 5 503 5 22How can i do without using a temp table ?Thanks for your help.
Some background: I have a SQL server 2000 server that I just restored from backup after complete OS reinstallation. I have retored all databases (except the master) and I still have the mdf and ldf file from before reinstallation (master.mdf as well).
Now my problem is that I have 1 application that use a specific SQL user with a password that the application choose itself and of course this application doesn't work anymore because I didn't restore the sql users (I use windows authentification as much as possible). I cannot do anything to the application to use another password but I know the login used.
My questions is "How to I recover the password?". Is there a way to log the password that this application send to sql or from the old master.mdf file?
I have developed a SSIS package on my local box and everything worked fine until I moved it to the production server. I have a Send Mail Task that is triggered by any of the other processes when they fail. It sends an email to the Admin with the current log file. My issue is that when it attempts to grab the log file (as an attachment) it fails with the following error message:
OnError,BILBO,UMIALIKJamesT,Email George,{a73bfc5c-d68e-426a-98ad-55e701670470},{677B8238-8697-454F-8F8A-DD6378E93455},4/1/2008 10:25:28 AM,4/1/2008 10:25:28 AM,-1073573429,0x,Either the file "D:SQL200590DTSPackagesPPROutputoutput.txt" does not exist or you do not have permissions to access the file.
It certainly exists and I've open all permissions up on the folder. What I find even more interesting is that the Package is just a single directory up from the Output file. The Package resides at D:SQL200590DTSPackagesPPR and is run via a batch file. It seems to me that it should have no issue grabbing this file and sending it, and when I don't attach the file it sends just fine.
Thank you in advance. If you need anymore information just let me know and I'll dig it up.
I want to allow administrators of the program to change the permissions of the database roles. Is there a way to retreive the the specific permissions granted an denyed to a user and a database role. For instance, a store procedure that you call, pass it the database role and you get whether SELECT is allowed on table1, or if UPDATE is denied on table2, etc.
Hi all, I've been struggling with this one for a while, but am still doing something wrong: I have three tables which need to be updated. I have a stored proc which accomplishes the first writes the data in for the first 2 tables. The last table is a one to many, so needs a seperate stored proc which will be called multiple times depending on the number of items in the order. My only question I am trying to get to here is: How do I get the first stored proc to return me the primary key value from the 1st insert (NOT the second)? I've tried a few different methods: the current one shown below returns me "2", as in the number of inserts performed. Dim InsertCmd As New SqlCommand("WriteOrder", oSQLConn) InsertCmd.CommandType = CommandType.StoredProcedure InsertCmd.Parameters.AddWithValue("@CartTotal", Session("CartTotal")) InsertCmd.Parameters.AddWithValue("@CARDFNAME", BillingInfo("CARDFNAME")) InsertCmd.Parameters.AddWithValue("@CARDLNAME", BillingInfo("CARDLNAME")) ... InsertCmd.Parameters.AddWithValue("@CONTACTEMAIL", BillingInfo("CONTACTEMAIL")) InsertCmd.Parameters.AddWithValue("@COMPANYMATCH", 0) InsertCmd.Parameters.AddWithValue("@RECNUM", 0) Response.Write("---" & InsertCmd.ExecuteNonQuery().ToString() & "---")
I've also tried returning parameters like this, with no luck: InsertCmd.Parameters(32).SqlDbType = SqlDbType.Int InsertCmd.Parameters(32).Direction = ParameterDirection.ReturnValue Response.Write("---" & InsertCmd.Parameters(32).Value() & "---")Any help is greatly appreciated!
I am using ASP.NET 3.5 with SQLDataSource, when a record is inserted is there a way to retreive the newly created GUID value in a field? I am currently using SELECT @NewID = SCOPE_IDENTITY() to retreive the newly created record unique ID field, but I need the secondary field GUID field's value instead in this case. Thank you.
I just upgraded my SQL 2000 server to SQL2005. I forked out all that money, and now it takes 4~5 seconds for a webpage to load. You can see for yourself. It's pathetic. When I ran SQL2000, i was getting instant results on any webpage. I can't find any tool to optimize the tables or databases. And when I used caused SQL Server to use 100% cpu and 500+MB of ram. I can't have this.Can anyone give me some tips as to why SQL 2005 is so slow?
Is there a way to retreive the SQL Statement with the values from the parameters merged together? I know how to retreive the SQL Select Statement and the parameters separately but I need to retreive the final SQL. For example: SELECT name FROM employee WHERE id = @id I would like to retreive from SQLDataSource SELECT name FROM employee WHERE id = 1