MyBatis:MyBatis操作MySQL存儲過程
一 . 數據庫中創建存儲過程,並查看創建結果
1.創建存儲過程
DROP procedure IF EXISTS net_procedure_request;
DELIMITER $$
CREATE procedure net_procedure_request(in select_type varchar(99),in select_client_ip varchar(99))
BEGIN
IF select_type='0' THEN
select client_ip,request_size_all,from_unixtime(start_time,'%Y年%m月%d日-%H時:%i分:%S秒') as startTime from net_table_request;
ELSEIF select_type='1' THEN
select client_ip,request_size_all,from_unixtime(start_time,'%Y年%m月%d日-%H時:%i分') as startTime from net_table_request;
ELSEIF select_type='2' THEN
select client_ip,request_size_all,from_unixtime(start_time,'%Y年%m月%d日-%H時') as startTime from net_table_request;
END IF;
END$$
DELIMITER ;
2.查看創建存儲過程結果
show procedure status;
3.導出創建存儲過程的語句
show create procedure net_procedure_request;
二 . MyBatis中調用存儲過程
<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標籤中一定要加《statementType=“CALLABLE”》。