Прекъсване на PL/SQL програма

Можете да използвате RETURN

MWATSON@> set serveroutput on
MWATSON@> !cat test.sql

BEGIN
 IF 1 = 1 THEN
    DBMS_OUTPUT.PUT_LINE('ABOUT TO EXIT');
    RETURN;
  END IF;
  DBMS_OUTPUT.PUT_LINE('DID NOT EXIT');
END;

MWATSON@> @test
  8  /
ABOUT TO EXIT

PL/SQL procedure successfully completed.

MWATSON@>