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difference between RAC and replication

551966Feb 20 2007 — edited Feb 21 2007

hi freinds,

i know some basic functionality of RAC and replication..
but please explain me
1) is the data transfer bidirectional or unidirectional in replication, ?????
2) How the RAC exactly transfered the data using multiple instances???

Thanks in advance

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Locked on Mar 21 2007

Added on Feb 20 2007

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