ch04_case04.sql

来自「OReilly Oracle PL SQL Programming第4版源代码」· SQL 代码 · 共 30 行

/* Searched CASE expression solution to bonus problem */
DECLARE
  salary NUMBER := 20000;
  employee_id NUMBER := 36325;

  PROCEDURE give_bonus (emp_id IN NUMBER, bonus_amt IN NUMBER) IS
  BEGIN
    DBMS_OUTPUT.PUT_LINE(emp_id);
    DBMS_OUTPUT.PUT_LINE(bonus_amt);
  END;

BEGIN
   give_bonus(employee_id,
              CASE
              WHEN salary >= 10000 AND salary <=20000 THEN 1500
              WHEN salary > 20000 AND salary <= 40000 THEN 1000
              WHEN salary > 40000 THEN 500
              ELSE 0
              END);
END;
/


/*======================================================================
| Supplement to the third edition of Oracle PL/SQL Programming by Steven
| Feuerstein with Bill Pribyl, Copyright (c) 1997-2002 O'Reilly &
| Associates, Inc. To submit corrections or find more code samples visit
| http://www.oreilly.com/catalog/oraclep3/
*/