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SQL> CREATE OR REPLACE PROCEDURE is_empty_example AS
2 TYPE charTable IS TABLE OF VARCHAR2(10);
3 emp1 charTable;
4 result BOOLEAN;
5 BEGIN
6 emp1 := charTable('A', 'B', 'C');
7 result := emp1 IS EMPTY;
8 IF result THEN
9 DBMS_OUTPUT.PUT_LINE('Nested table is empty');
10 ELSE
11 DBMS_OUTPUT.PUT_LINE('Nested table contains elements');
12 END IF;
13 END is_empty_example;
14 /
Procedure created.
SQL>
SQL>
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