摘要: create procedure sting_a(in x int,in y int)begin set @x1=y*(x-1); set @x2=CONCAT('select * from t_student order by stu_id',' limit ', @x1,',',y); prep 阅读全文
posted @ 2016-04-25 10:05 尘梦 阅读(188) 评论(0) 推荐(0)