SQL>
SQL> DECLARE
2 end_of_file1 BOOLEAN := TRUE;
3 end_of_file2 BOOLEAN := FALSE;
4 checkline VARCHAR2(80) := '1234';
5 againstline VARCHAR2(80) := 'abcd';
6 retval BOOLEAN;
7 BEGIN
8 LOOP
9 -- ...
10 IF (end_of_file1 AND end_of_file2)
11 THEN
12 retval := TRUE;
13 EXIT;
14 ELSIF (checkline != againstline)
15 THEN
16 retval := FALSE;
17 EXIT;
18 ELSIF (end_of_file1 OR end_of_file2)
19 THEN
20 retval := FALSE;
21 EXIT;
22 END IF;
23 END LOOP;
24 END;
25 /
PL/SQL procedure successfully completed.
SQL>