Updating database with dataset

Using the Debugger, it appears the Data Set loads correctly, the Data Row is populated correctly, and the new row is added to the Data Set. Open() Dim Sql Insert Command1 As Sql Command = New Sql Command() Sql Insert Command1.

Command Text = "INSERT INTO Categories (Category Name, Description) VALUES (@Category Name, @Description)" Sql Insert Command1.

NET - Core Reference" from MS Press covers this plus a plethora of other items about ADO. Using the Debugger, it appears the Data Set loads correctly, the Data Row is populated correctly, and the new row is added to the Data Set. Open() Dim Sql Insert Command1 As Sql Command = New Sql Command() Sql Insert Command1. Invalid Operation Exception' occurred in dll Additional information: Update requires a valid Insert Command when passed Data Row collection with new rows." Do you see anything wrong with the Insert? Invalid Operation Exception' occurred in dll Additional information: Update requires a valid Insert Command when passed Data Row collection with new rows." Do you see anything wrong with the Insert?

I am able to manually insert it using a query tool. Thanks in advance, Tom ====== Sub Main() Dim nwind Conn As Sql Connection = New Sql Connection ("Data Source=COL-TP5170-LT1\VSdot NET; Integrated Security=SSPI; Initial Catalog=Northwind;") Dim nwind DA As Sql Data Adapter = New Sql Data Adapter ("SELECT Category ID, Category Name, Description FROM Categories", nwind Conn) nwind Conn. But, I am getting the following error: "An unhandled exception of type 'System. But, I am getting the following error: "An unhandled exception of type 'System.

Hi, I am trying to insert a row into the Categories Table in Nothwinds database in MSDE.

I am able to manually insert it using a query tool. Thanks in advance, Tom ====== Sub Main() Dim nwind Conn As Sql Connection = New Sql Connection ("Data Source=COL-TP5170-LT1\VSdot NET; Integrated Security=SSPI; Initial Catalog=Northwind;") Dim nwind DA As Sql Data Adapter = New Sql Data Adapter ("SELECT Category ID, Category Name, Description FROM Categories", nwind Conn) nwind Conn.

Update(Data Set data Set, String src Table) at Windows Application1. Main() in C:\Documents and Settings\TPhalen\My Documents\Visual Studio Projects\Windows Application1\Module1.vb:line 44The program '[1816] Windows Application1.exe' has exited with code 0 (0x0).

What i know about Visual Basic programming might be considered dangerous, but none the less, i'm trying. Close() 'filling the corresponding textbox named txt Name which I have on my windows form txt Name. So many times have I tried, and so many times have i searched accross the Internet, and I cant seem to resolve this problem. I tried your code, but i keep getting a Microsoft Error report whenever I click the Update button on my windows form.

That is, when an end user changes a value in a host control and then navigates away from the control, the new value in the control is not automatically saved to the data source.

(I even have searched for "using" on that page) Did you send maybe the wrong link? I think I have made some progress by removing the Accept Changes command altogether (I was confused in your messages if I should remove or change the order of the Accept Changes or the Update. NVar Char, 15, "Category Name")) Sql Insert Command1. I have read in the newsgroups that people told that the commanbuilder is not able to do real very complex select commands. I think I have made some progress by removing the Accept Changes command altogether (I was confused in your messages if I should remove or change the order of the Accept Changes or the Update. NVar Char, 15, "Category Name")) Sql Insert Command1.

Hope this helps Jay "Cor" Hi Jay B, I could not find that text. Also added the commandbuilder, which makes all the commands from the select string (but forget never the primary key column to have in the select).

In a document-level project, you can do this by using code or the designer. If the in-memory data source is associated with a database, you must update the database with the changes to the data source.

For more information about updating a database, see Save data back to the database and Update data by using a Table Adapter .

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