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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15-6. Calling a Java Stored Procedure from PL/SQL
Problem
You want to access a Java stored procedure from within one of your PL/SQL applications. For instance, you are creating a PL/SQL procedure, and you want to make a call to a Java stored procedure from within it.
Solution
Make a call to the Java stored procedure using the call specification that you created for it. The following code demonstrates a PL/SQL package that makes a call to a Java stored procedure and then resumes PL/SQL execution once the call has been made.
CREATE OR REPLACE PROCEDURE employee_reports AS
CURSOR emp_cur IS
SELECT first_name, last_name, email
FROM employees
WHERE department_id = 50;
emp_rec emp_cur%ROWTYPE;
BEGIN DBMS_OUTPUT.PUT_LINE('Employees ...Become 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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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.