专题文章
时长:00:00更新时间:2020-11-09 19:37:51
mysql存储过程输入输出参数示例_MySQL: drop PROCEDURE if exists my_procedure; create PROCEDURE my_procedure(in my_id int,out my_name char) BEGIN select list_name into my_name from aa_list where list_id=my_id; end; call my_procedure(24,@a); select @a;
查看详情