Q.

Assigning a value to a collection element can cause exceptions, such as

A. If the subscript is NULL or is not convertible to the right datatype, PL/SQL raises the predefined exception VALUE_ERROR. Usually, the subscript must be an integer. Associative arrays can also be declared to have VARCHAR2 subscripts.
B. If the subscript refers to an uninitialized element, PL/SQL raises SUBSCRIPT_BEYOND_COUNT.
C. If the collection is atomically null, PL/SQL raises COLLECTION_IS_NULL.
D. All mentioned above
Answer» D. All mentioned above
753
0
Do you find this helpful?
1

Discussion

No comments yet