ORA-02291: integrity constraint (string.string) violated - parent .. - Oracle Database 12c Error Msg
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In this video we are going to see how to fix below Oracle Database 12c Error Message.
ORA-02291: integrity constraint (string.string) violated - parent key not found.
Cause: A foreign key value has no matching primary key value.
Action: Delete the foreign key or add a matching primary key.
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