A

Arogya • 3.19K Points
Extraordinary

Q. What will happen if a table has no primary key in OGG replication?

  • (A) Replication fails immediately
  • (B) GoldenGate uses all columns as key
  • (C) GoldenGate ignores the table
  • (D) Database crash occurs
Explanation by: Arogya
If no PK/UK exists, OGG treats all columns as key, which reduces performance.

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