摘要: SQL写法: begin update table_name set salary = 10000 where emp_id = 5; if sql%notfound then insert into table_name (id,name,salary)values("","","") ; end 阅读全文
posted @ 2019-04-25 14:43 L缘OV分E 阅读(4614) 评论(2) 推荐(0) 编辑