ORA-02437: cannot validate (string.string) - primary key
violated



ORA-02437: cannot validate (string.string) - primary key violated..

Answer / guest

Cause: attempted to validate a primary key with duplicate
values or null values.

Action: remove the duplicates and null values before
enabling a primary key.

Please add more information about this Error

Is This Answer Correct ?    2 Yes 3 No

Post New Answer

More Oracle Errors Interview Questions

RMAN-06404: database dismounted

1 Answers  


ORA-00828: specified value of shared_pool_reserved_size inconsistent with internal settings

1 Answers  


DRG-11520: error writing to file

1 Answers  


ORA-13613: The requested operation is not supported for this advisor object.

1 Answers  


ORA-25425: connection lost during rollback

1 Answers  






ORA-06118: NETTCP: unable to complete handshake with ORASRV

1 Answers  


ORA-02085: database link string connects to string

1 Answers  


RMAN-06127: skipping read-only file string

1 Answers  


TNS-12590: TNS:no I/O buffer

1 Answers  


ORA-37073: (XSMCSESS01) Applied relation workspace object must be dimensioned by dimension workspace object.

1 Answers  


ORA-01639: instance string has no thread assigned to it

1 Answers  


ORA-01280: Fatal LogMiner Error.

1 Answers  


Categories