In the USER_CONSTRAINTS view,the value displayed in the CONSTRAINT_TYPE column will be a(n)____ for a CHECK constraint.
A) C
B) K
C) U
D) R

Question

In the USER_CONSTRAINTS view,the value displayed in the CONSTRAINT_TYPE column will be a(n)____ for a CHECK constraint.​
A) ​C
B) ​K
C) U​
D) ​R

Quizplus · Accepted Answer

The value "C" represents a CHECK constraint in the CONSTRAINT_TYPE column of the USER_CONSTRAINTS view in Oracle. The other options represent different constraint types: "K" is for a primary key constraint, "U" is for a unique constraint, and "R" is for a referential integrity constraint (i.e. foreign key constraint).

In the USER_CONSTRAINTS View,the Value Displayed in the CONSTRAINT_TYPE Column