Examine the following statement that is used to modify the primary key constraint on the
SALES table: SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE
VALIDATE; Which three statements are true regarding the above command? (Choose
three.)
A.
The index on the constraint is dropped.
B.
It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL
statements.
C.
It allows the loading of data into the table using SQL *Loader.
D.
The constraint remains valid.
E.
New data conforms to the constraint, but existing data is not checked.
A,C AND D