Replication interval is smaller, there are few update conflicts - Oracle Replication

Q.  If the replication interval is smaller, there are few update conflicts.
- Published on 12 Aug 15

a. True
b. False

ANSWER: True
 

    Discussion

  • Nirja Shah   -Posted on 18 Sep 15
    - If two sites change the same data within the data replication interval, you have an update conflict.

    - The more frequently you propagate your changes (that is, the smaller your replication interval), the fewer update conflicts will occur.

    - Oracle detects update conflicts by comparing the old values for a row from the remote (or propagating) site with the current values at the local (or receiving) site.

    - If they are the same, no conflict has occurred and the new values are applied at the local site.

    - If they are different, a conflict is detected.

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