DBA_constraints.CONSTRAINT_TYPE/User_Constraints:
C: Check ,On Table
O: Read Only, On View
P: Primary Key
R: FK(Foreign Key, Referential Integrity)
U: Unique Key
V: Check Option, On View
DBA_constraints.CONSTRAINT_TYPE/User_Constraints:
C: Check ,On Table
O: Read Only, On View
P: Primary Key
R: FK(Foreign Key, Referential Integrity)
U: Unique Key
V: Check Option, On View