December 2010
Intermediate to advanced
451 pages
11h 16m
English
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11-5. Synchronizing Data with a Remote Data Source
Problem
Your database instance requires data that is readily available in another Oracle instance but cannot be synchronized with a materialized view, and you do not want to duplicate data entry.
Solution
Write a procedure that creates a connection to the remote HR database and performs the steps needed to synchronize the two databases. Then use the EXEC DBMS_SCHEDULER.CREATE_JOB procedure to run the procedure on a regular basis. Suppose, for example, that your Oracle Database instance requires data from the HR employee table, which is in another instance. In addition, your employee table contains tables with foreign key references on the employee_id that prevents you from using a materialized ...
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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.