Updating database with dataset

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. Here is another page not write what you say, but what I think you mix up. Cor Cor, See: section close to the middle that starts "When using Update, the order of execution is as follows". NVar Char, 1073741823, "Description")) ' Dim nwind DS As Data Set = New Data Set() nwind DA. That you can do using the designer that makes it and then copy and paste it. I was changing little things, but after all I have changed all your code, not because it was fault, but that was easier to show, look to it as an alternative. NVar Char, 1073741823, "Description")) ' Dim nwind DS As Data Set = New Data Set() nwind DA. Fill(nwind DS, "Categories") Dim dt Table As Data Table Dim dr Row As Data Row dt Table = nwind DS. New Row() dr Row("Category Name") = "New Category Name" dr Row("Description") = "New Description" dt Table. (I even have searched for "using" on that page) Did you send maybe the wrong link? Close() End Sub Hi Tom, Read it to the end before you become afraid If you do it nice you have to make an Insert, an Update, and a Delete command. Close() End Sub Cor, Thanks so much for taking the time to show me how to make this work. I copied/pasted your code into my ide, made a few minor syntax fixes and got the following error : Unhandled Exception: System.

You do not need to save List Object changes to the in-memory data source. NET programming, and i'm currently developing an application for the sake of experience. Now the problem i'm facing, is that i have 3 buttons on this form, which should enable me to ADD, DELETE, or UPDATE the record by filling in or editing the text boxes on the form. to update Database (Code) Dim cb as new oledb.oledbcommandbuilder(da) ds.tables("yourtablename").rows(rowno).item(columnno)="Value" ds.tables("yourtablename").rows(rowno).item(columnno)="value" da.update(ds, "Yourtablename") 'da = dataadapter object 'ds = dataset object to update Database (Code) Dim cb as new oledb.oledbcommandbuilder(da) ds.tables("yourtablename").rows(rowno).item(columnno)="Value" ds.tables("yourtablename").rows(rowno).item(columnno)="value" da.update(ds, "Yourtablename") 'da = dataadapter object 'ds = dataset object Thank you Vamas.I'm having difficulty getting past the idea of how to update a record in a Microsoft Access 2000 database file. OLEDB.4.0; Data Source=|Data Directory|\bin\MY_DATABASE.mdb" con. Open() sql = "SELECT * FROM client WHERE ID = 1" da = New Ole Db. I want the update method to work like that of the code snippet I provided above, or atleast something similar to that. The error report which I get, is as follows: Project1.has encountered a problem and needs to close. Do you perphaps know what might cause this error report whenever I click the update button? Hi, I am trying to insert a row into the Categories Table in Nothwinds database in MSDE. Now it appears that it is at least trying to process an Insert. Now it appears that it is at least trying to process an Insert. Hope this helps Jay "tomp" wrote in message news:00****************************@.. Here is another page not write what you say, but what I think you mix up. I concluded that removing it seemed the most logical). (But I never use that, I bring it into if it is complex, I hate SQL) I added also the test for if the datase has changes (here always of course), than it skips the update if that is not, little bit nicer. I concluded that removing it seemed the most logical). 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. NVar Char, 15, "Category Name")) Sql Insert Command1. Also I cannot think of a case where I would NOT want Accept Changes called when I called Update, there may be a case, however I cannot think of one... Add(dr Row) dim cmd as new SQLcommandbuilder(nwind DA) if nwind DS.haschanges then nwind DA. Close end sub /// I deleted the (does the dataadapter) and changed some things to add a row. that page does not explicitly state that Update calls Accept Changes, nor do I see where it states (on that page) that you need to call Accept Changes. The only reference to Accept Changes is in the note about what happens when Accept Changes is called. New Row() dr Row("Category Name") = "New Category Name" dr Row("Description") = "New Description" nwind DS.tables("Categories"). 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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