ORA-02331
cannot create constraint on column of data type type
- type: The disallowed data type.
Cause
An attempt was made to create a constraint on a column of data type VARRAY, nested table, object, LOB, FILE, or REF.
Action
Change the column data type, or remove the constraint.
ORA-02331
cannot create constraint on column of datatype string
Cause
An attempt was made to create a constraint on a column posessing a non-constrainable datatype -- VARRAY, nested table, object, LOB, FILE, or REF.
Action
Change the column datatype, or remove the constraint.
ORA-02331
cannot create constraint on column of datatype string
Cause
An attempt was made to create a constraint on a column posessing a non-constrainable datatype -- VARRAY, nested table, object, LOB, FILE, or REF.
Action
Change the column datatype, or remove the constraint.
