March 2012
Intermediate to advanced
442 pages
9h 31m
English
Content preview from IBM DB2 9.7 Advanced Application Developer 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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Handling RAISE_APPLICATION_ERROR in DB2 PL/SQL
Exception handling is a mechanism to capture the application error, and process it conditionally. While writing SQL-stored procedures, one can write without any error-handling mechanism in place. In this case, if there is any runtime error, the execution stops and the procedure will terminate. In earlier versions of DB2, the basic error checking was mainly using SQLCODE and SQLSTATE values of the DB2 communication area.
Along with earlier exception handlers, DB2 9.7 supports most of Oracle PL/SQL exception handlers, such as defining exception blocks, customized exception-handler declaration, and raising custom-defined errors.
Getting ready
DB2 9.7 supports almost all the Oracle pre-defined exceptions, ...
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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.
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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.