欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  数据库

MySQL存储过程例子,不能在if else里面用begin end否则会报错Erro_MySQL

程序员文章站 2022-06-14 19:17:04
...
bitsCN.com

MySQL存储过程例子,不能在if else里面用begin end否则会报错Error Code:1064解决

Error Code : 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near

报错是因为mysql的procedure里面if else语句里面, 用了begin end语句,去掉了就OK了.

[sql]

DELIMITER $$

USE `sportgbmj`$$

DROP PROCEDURE IF EXISTS `sp_web_addmiddayrank`$$

CREATE DEFINER=`root`@`%` PROCEDURE `sp_web_addmiddayrank`()

BEGIN

/*

修订记录:

-------------------------------------------------------------------

版本 修订人 修订日期 修订描述

-------------------------------------------------------------------

1.0.0 2013-06-15 查询当前中午12:30-13:30比赛排名

该sp 当前比赛结束后执行

排名先决条件:

1:在一场内必须完满10(含)局以上

-------------------------------------------------------------------

*/

DECLARE i_date DATE ;

DECLARE i_starttime TIME;

DECLARE i_endtime TIME;

SET i_date = NOW();

SET i_endtime = NOW();

IF (i_endtime > '22:30') THEN

BEGIN

/* 夜间赛场 */

SET i_starttime = '21:30';

SET i_endtime = '22:30';

END

ELSE

BEGIN

/* 中午场 */

SET i_starttime = '12:30';

SET i_endtime = '13:30';

END

END IF;

CREATE TEMPORARY TABLE tmp_rank(

id INT NOT NULL AUTO_INCREMENT -- 自增

,userid INT -- 用户标识

,beans INT -- bean 汇总

,rounds TINYINT -- 局数 汇总

,posttime TIME -- 时间 (该玩家本场比赛最后的时间)

) ENGINE = MYISAM;

INSERT INTO tmp_rank (userid,beans,rounds,posttime)

SELECT

userid

,SUM(CASE WHEN consume > 0 THEN consume ELSE 0 END) beans

,COUNT(userid) rounds

,MAX(posttime) AS posttime

FROM

score AS S

INNER JOIN

scorelist AS SL

ON

S.pid = SL.pid

WHERE

roomid IN ('1001') AND (postdate = i_date AND posttime >='12:30:00' AND posttime

GROUP BY

userid

HAVING

(rounds >= 10)

ORDER BY

beans DESC

,maxtime ASC

LIMIT 500;

/*

插入排名表

*/

INSERT INTO

hf_playranklist (userid,rank,beans,rounds,postdate,posttime)

SELECT

userid,beans,rounds,i_date,posttime

FROM tmp_rank;

/*

插入奖品表

*/

INSERT INTO hf_prizelist (userid,STATUS,prizeid,receivetime,postdate)

SELECT

userid

,0

,(CASE WHEN id >= 11 THEN 4

WHEN (id >= 3 AND id

WHEN id = 2 THEN 2

WHEN id = 1 THEN 1

END) AS prizeid

,beans

,rounds

,posttime

FROM

tmp_rank AS R

WHERE

rank >= 30;

END$$

DELIMITER ;

bitsCN.com