June 2003
Intermediate to advanced
800 pages
34h 20m
English
Content preview from Microsoft® Visual Basic® .NET Programmer's CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Retrieve the Unique ID for a New Record in a DataSet
Problem
When you perform an update with the DataAdapter, you want the ID numbers for newly added records to be inserted into the DataSet.
Solution
Use a database stored procedure that returns this information in an output parameter, and map the parameter to the appropriate column.
Discussion
Recipe Retrieve the Unique ID for a New Record demonstrates how to return unique ID information with a stored procedure and configure the ADO.NET database command accordingly. This recipe shows how you can use this command with a DataSet so that the retrieved ID information is applied automatically to the appropriate field in the DataSet.
First you must map the parameters in the command to the fields in the
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.