It works as far as adding records to Courses and Students, but how do I add primary key from each of those tables into the junction table (Courses_Students_Junction)?I need to get Course_ID, and Student_ID into the junction table, to tie it together.
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Now let’s create a method for executing the Update or Insert.
Six of those paramaters basically comes from the Text Box values that were entered in the page. Invalid Cast Exception: Unable to cast object of type 'System.
The Row Updating event occurs when an Update method is called before a command executed against the data source.
The Row Updated event occurs when a command executed.
According to your description, I suppose that tables (students, couses) have a primary key with a Data Type Auto Number, you need to retrieve the Auto Number when you insert data to database.
You could add code to the Row Updated event handler that executes a separate SELECT @@IDENTITY statement to retrieve the new Autonumber value.When I click save instead of saving to second page the first page row gets modified.Example if i click edit in 2nd row of 2nd page and after i click update, the 3nd row of 1st page is modified with the new value and not the 2nd row of 2nd page.Ok, now it's time to write an application to test the data adapter events.I created a Windows application and added a button control to the form.How do I insert records to an access table and at the same time update the junction table?