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

ORA-32824: schedule exists for source string and destination string

1 Answers  


ORA-16710: The resource guard is out of memory.

1 Answers  


LSX-00153: invalid combination of default and fixed attributes

1 Answers  


QSM-02079: mv log must have ROWID

1 Answers  


IMP-00057: Warning: Dump file may not contain data of all partitions of this table

1 Answers  






VID-00714: internal error

1 Answers  


PCC-00026: Invalid host variable "string" at line number in file string

1 Answers  


ORA-10660: Segment is a shared lob segment

1 Answers  


TNS-12648: Encryption or data integrity algorithm list empty

1 Answers  


ORA-00026: missing or invalid session ID

1 Answers  


NZE-28803: I/O operation failure

1 Answers  


ORA-24807: LOB form mismatch

1 Answers  


Categories