ORA-30667
cannot drop NOT NULL constraint on a DEFAULT ON NULL column
Cause
The NOT NULL constraint on a DEFAULT ON NULL column could not be dropped.
Action
Do not drop the NOT NULL constraint on a DEFAULT ON NULL column. The only way to drop the constraint is to remove the ON NULL property of the column default.
ORA-30667
cannot drop NOT NULL constraint on a DEFAULT ON NULL column
Cause
The NOT NULL constraint on a DEFAULT ON NULL column could not be dropped.
Action
Do not drop the NOT NULL constraint on a DEFAULT ON NULL column. The only way to drop the constraint is to remove the ON NULL property of the column default.
ORA-30667
cannot drop NOT NULL constraint on a DEFAULT ON NULL column
Cause
The NOT NULL constraint on a DEFAULT ON NULL column could not be dropped.
Action
Do not drop the NOT NULL constraint on a DEFAULT ON NULL column. The only way to drop the constraint is to remove the ON NULL property of the column default.
