declare cursor cemp is select empno ,sal from emp order by sal; --定义参数 pempno emp.empno%type; psal emp.sal%type; countEmp number :=0; salTotal number; begin --得到工资总额的初始值 select sum(sal) into salTotal from emp; --打开光标 open cemp; loop -- 1.工资总额>5w exit when salTotal>50000; --取一个员工涨工资 fetch cemp into pempno ,psal; --2.%notfound exit when cemp%notfound; --涨工资 if salTotal+psal*1.1<50000 then update emp set sal = sal*1.1 where empno=pempno; --涨工资的人数 countEmp := countEmp+1; --涨后的工资总额 salTotal := salTotal+psal*0.1; else exit; end if; end loop; --关闭光标 close cemp; dbms_output.put_line(‘涨工资人数:‘||countEmp|| ‘资总额:‘||salTotal); end;
原文地址:https://www.cnblogs.com/wangchuanfu/p/10988500.html
时间: 2024-11-09 11:32:09