数据库mysql：更新指定部门员工的工资上涨20%

-- 示例：更新指定部门员工的工资上涨20%

drop procedure if exists test;

delimiter $$

create procedure test( in temp_deptno int(10) )

begin

select ename , deptno , sal from emp ;

update emp set sal = sal * 1.2 where deptno = temp_deptno ;

select ename , deptno , sal from emp ;

end $$

select *from emp ;

call test( 1002 );