MySql存储过程异常处理示例代码分享

2024-07-24 12:49:12

字体：大中小

来源：转载

供稿：网友

下面是示例代码,在发生异常的时候会将异常信息存入日志表中,并继续运行后面的语句.

如果您有更好的建议,望不吝赐教.

存储过程异常处理示例
复制代码代码如下:

-- --------------------------------------------------------------------------------
-- Routine DDL
-- Note: comments before and after the routine body will not be stored by the server
-- --------------------------------------------------------------------------------
DELIMITER $$
CREATE DEFINER=`driveradmin`@`%` PROCEDURE `Merge_BrandProductKey`()
BEGIN
DECLARE EXIT HANDLER FOR SQLEXCEPTION
begin
insert into t_runninglog values(default,default,'exception in MergeBrandProductKey',concat(@@error_count,' errors'));
commit;
end;
DECLARE CONTINUE HANDLER FOR SQLWARNING
begin
insert into t_runninglog values(default,default,'warnings in MergeBrandProductKey',concat(@@warning_count,' warnings'));
commit;
end;
insert into t_runninglog values(default,default,'start in MergeBrandProductKey','');
commit;
-- 任务执行主体开始
-- /*
-- normal
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid
from brandproduct as bp
inner join (select brandid,brandproductid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid
) as bpp
set bpk.brandproductid=bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and upper(bpk.brandproductkeyname) = upper(replace(bpp.brandproductenname,' ',''));
commit;
insert into t_runninglog values(default,default,'rule normal in MergeBrandProductKey','');
commit;
-- sony rule 1
-- VPCEA37EC --> (VPCEA37EC/B,VPCEA37EC/L,VPCEA37EC/P,VPCEA37EC/W)
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid
from brandproduct as bp
inner join (select brandid,brandproductid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid and bp.brandid=60
) as bpp
set bpk.brandproductid=bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and bpp.brandproductenname like concat(bpk.brandproductkeyname,'/%');
commit;
insert into t_runninglog values(default,default,'rule sony 1 in MergeBrandProductKey','');
commit;
-- sony rule 2
-- VGN-TZ37N_X --> VGN-TZ37N/X
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid
from brandproduct as bp
inner join (select brandid,brandproductid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid and bp.brandid=60
) as bpp
set bpk.brandproductid=bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and upper(bpk.brandproductkeyname) = upper(replace(bpp.brandproductenname,'/','_'));
commit;
insert into t_runninglog values(default,default,'rule sony 2 in MergeBrandProductKey','');
commit;
-- lenovo rule 1
-- ZHAOYANG E45 --> 昭阳E45
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid,bpr.driverid
from brandproduct as bp
inner join (select brandid,brandproductid,max(driverinfoid) as driverid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid and bp.brandid=37
) as bpp
set bpk.brandproductid=bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and bpk.brandproductkeyname <> ''
and instr(bpp.brandproductenname,SUBSTRING_INDEX(bpk.brandproductkeyname,' ',-1))>0
and bpp.brandproductenname regexp concat('^[^/x00-/xff]+', SUBSTRING_INDEX(bpk.brandproductkeyname,' ',-1),'$');
commit;
insert into t_runninglog values(default,default,'rule lenovo 1 in MergeBrandProductKey','');
commit;
-- HP rule 1
-- HP Compaq 6535s --> HP Compaq 6535s 笔记本电脑
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid
from brandproduct as bp
inner join (select brandid,brandproductid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid and bp.brandid=36
) as bpp
set bpk.brandproductid = bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and bpk.brandproductkeyname <> ''
and bpp.brandproductenname = concat(bpk.brandproductkeyname,' 笔记本电脑');
insert into t_runninglog values(default,default,'rule hp 1 in MergeBrandProductKey','');
commit;
-- HP rule 2
-- HP Compaq 6535s --> HP Compaq 6535s Notebook PC
update brandproductkey as bpk,
(select bp.brandproductid, bp.brandproductenname, bp.brandid
from brandproduct as bp
inner join (select brandid,brandproductid from brandproductdriverrelation group by brandid,brandproductid) as bpr
on bp.brandid=bpr.brandid and bp.brandproductid = bpr.brandproductid and bp.brandid=36
) as bpp
set bpk.brandproductid = bpp.brandproductid
where bpk.brandproductid = 0
-- and bpk.computertype = 2 -- 0
and bpk.brandid = bpp.brandid
and bpk.brandproductkeyname <> ''
and upper(bpp.brandproductenname) = upper(concat(bpk.brandproductkeyname,' Notebook PC'));
insert into t_runninglog values(default,default,'rule hp 2 in MergeBrandProductKey','');
commit;
-- */
-- 任务执行主体结束
insert into t_runninglog values(default,default,'finish in MergeBrandProductKey','');
commit;
END

上一篇：mysql Out of memory (Needed 16777224 bytes)的错误解决

下一篇：mysql #1062 –Duplicate entry '1' for key 'PRIMARY'

发表评论

共有条评论