How to Resolve ORA-01502 Error Message
ORA-01502: index or partition of such index is in unusable state ORA-01502 means that the index that the optimizer want to use is in UNUSABLE… Read More »How to Resolve ORA-01502 Error Message
ALTER TABLE ENABLE CONSTRAINT
How Oracle Disable NOT NULL Constraint
After you add a NOT NULL constraint to a column, you might want it stop temporarily. In such moment, you should consider to disable NOT… Read More »How Oracle Disable NOT NULL Constraint