CDC Logminer synchronous and asynchronous

I have to configure CDC Logminer.
My source is oracle.
I want to know what is the difference between CDC Logminer synchronous and asynchronous.
And in the oder to configure do them I need to do anything beside the database other than in ODI. If yes what should I do?
And also want to know what I have to do in ODI also

I'm really grateful if anyone can help me with this.
Thanks in advance

Published by: user10390682 on 27 Sep, 2010 12:19

Synchronous LogMiner is like putting triggers on tables system, be careful. If you are using asynchronous, logminer will find the changes, but there may be a time lag before you - when the db allows to do its stuff logminer, could be up to two minutes later that I saw, if the database is busy.
You don't need to do something else in the database, and in ODI you use just the "Journalisé Data Only" box on the interface to pull changed lines.

Tags: Business Intelligence

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