MySql存儲過程異常處理示例代碼分享

2024-07-24 12:49:12

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下面是示例代碼,在發生異常的時候會將異常信息存入日志表中,并繼續運行后面的語句.

如果您有更好的建議,望不吝賜教.

存儲過程異常處理示例
復制代碼代碼如下:

-- --------------------------------------------------------------------------------
-- 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;
-- 任務執行主體開始
-- /*
-- 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 --> 昭陽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 筆記本電腦
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,' 筆記本電腦');
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;
-- */
-- 任務執行主體結束
insert into t_runninglog values(default,default,'finish in MergeBrandProductKey','');
commit;
END

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