Monday, 20 February 2012

ORA-08118: Deferred FK constraints cannot be enforced, index too big (string)

ORA-08118: Deferred FK constraints cannot be enforced, index too big (string)

Cause: Deferred Foreign Key constraints cannot be enforced due to the index key being too big and built on a non-default DB_BLOCK_SIZE.

Action: First try to drop the Foreign Key and then the primary key.

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