December 2010
Intermediate to advanced
451 pages
11h 16m
English
Content preview from Oracle and PL/SQL Recipes: A Problem-Solution Approach
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15-15. Querying the Database to Help Resolve Java Compilation Issues
Problem
You are attempting to compile Java source within the database, and you are receiving an unsuccessful result. You need to determine the underlying issue to the problem that is preventing the Java source from compiling correctly.
Solution
Query the USER_ERRORS table to determine the cause of the compilation issue. For example, suppose the JavaUtils class source is loaded into the database with an incorrect variable name. This will cause a compiler error that will be displayed within the USER_ERRORS table. The following is an excerpt from a SQL*Plus session where an attempt has been made to compile the code:
SQL> ALTER JAVA SOURCE "JavaUtils" RESOLVE;
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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.