Oracle Solution for Error ora-02331
ORA-02331: cannot create constraint on column of datatype string
What triggered the Error:
An attempt was made to create a constraint on a column posessing a non-constrainable datatype -- VARRAY, nested table, object, LOB, FILE, or REF.What should we do to fix it:
Change the column datatype, or remove the constraint.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
