December 2010
Intermediate to advanced
451 pages
11h 16m
English
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8-13. Switching Between DBMS_SQL and Native Dynamic SQL
Problem
Your consulting company is currently migrating all its applications from using DBMS_SQL to native dynamic SQL. To help ensure that the migration can be done piecemeal, you want to provide the ability to switch between the two different techniques so that legacy code can coexist with the newer native dynamic SQL.
Solution
When you need both the DBMS_SQL package and native dynamic SQL, you can switch between them using the DBMS_SQL.TO_REFCURSOR and DBMS_SQL.TO_CURSOR_NUMBER APIs. The DBMS_SQL.TO_REFCURSOR API provides the ability to execute dynamic SQL using the DBMS_SQL package and then convert the DBMS_SQL cursor to a REF CURSOR. The DBMS_SQL.TO_CURSOR_NUMBER API allows for executing ...
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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.