运行结果：
输入部门号：20
name = SMITH (9), salary = 800.00
name = JONES (9), salary = 2975.00
name = SCOTT (9), salary = 3000.00
name = ADAMS (9), salary = 1100.00
name = FORD (9), salary = 3000.00
sqlca.sqlerrd[2] = 5
运行结果：
输入部门号：20
name = SMITH (9), salary = 800.00
name = JONES (9), salary = 2975.00
name = SCOTT (9), salary = 3000.00
name = ADAMS (9), salary = 1100.00
name = FORD (9), salary = 3000.00
sqlca.sqlerrd[2] = 5