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SQL>
SQL>
SQL> DECLARE
2 v_TempVal BINARY_INTEGER := 5;
3
4 -- Forward declaration of procedure B.
5 PROCEDURE B(p_Counter IN OUT BINARY_INTEGER);
6
7 PROCEDURE A(p_Counter IN OUT BINARY_INTEGER) IS
8 BEGIN
9 IF p_Counter > 0 THEN
10 B(p_Counter);
11 p_Counter := p_Counter - 1;
12 END IF;
13 END A;
14
15 PROCEDURE B(p_Counter IN OUT BINARY_INTEGER) IS
16 BEGIN
17 p_Counter := p_Counter - 1;
18 A(p_Counter);
19 END B;
20 BEGIN
21 B(v_TempVal);
22 END;
23 /
PL/SQL procedure successfully completed.
SQL>
SQL>
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