一 . 数据库中创建存储过程,并查看创建结果
1.创建存储过程
DROP procedure IF EXISTS net_procedure_request;
DELIMITER $$
CREATE procedure net_procedure_request(in select_type varchar(99))
BEGIN
IF select_type=\'0\' THEN
select client_ip,request_size_all,from_unixtime(start_time,\'%Y年%m月%d日-%H时:%i分:%S秒\') as startTime from net_table_request;
ELSEIF select_type=\'1\' THEN
select client_ip,request_size_all,from_unixtime(start_time,\'%Y年%m月%d日-%H时:%i分\') as startTime from net_table_request;
ELSEIF select_type=\'2\' THEN
select client_ip,request_size_all,from_unixtime(start_time,\'%Y年%m月%d日-%H时\') as startTime from net_table_request;
END IF;
END$$
DELIMITER ;
2.查看创建存储过程结果
show procedure status;
3.导出创建存储过程的语句
show create procedure net_procedure_request;
4.数据库调用存储过程
set @select_type=\'0\';
call net_procedure_request(@select_type);
二 . MyBatis中调用存储过程
<select id="getInfo" statementType="CALLABLE" resultMap="infoResultMap" parameterType="java.util.HashMap">
{call net_procedure_request(#{select_type,mode=IN,jdbcType=VARCHAR},#{client_ip,mode=IN,jdbcType=VARCHAR})}
</select>
注意:select标签中一定要加《statementType=“CALLABLE”》。
