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users±í
name companyId companyName
company±í
companyId companyName
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2 b¹«Ë¾
µ±Ìí¼Óuser±íʱ,¸ú¾ÝËùÌîµÄusers.comapnyId,Óô¥·¢Æ÷²úÉúusers.companyName¶ÔÓ¦µÄcompany±íµÄcompanyNameÖµ
select companyName from company where companyId =@companyId
SQL code:
create trigger tri_users_insert
on users
instead of insert
as
begin
insert users
select i.name,i.companyId,c.companyName
from inserted i,company c
where i.companyId=c.companyId
end
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SQL code:
create trigger tri_users_insert
on users
after insert
as
begin
update u
set u.companyName=c.companyName
from users u,inserted i,company c
where i.companyId=c.companyId and i.companyId=u.companyId
end
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Ïà¹ØÎÊ´ð£º
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ÎÒÏë²é³öÆäÖÐÂú×ãÏÂÃæÈÎÒâÒ»ÏîµÄÊý¾Ý£¬1.×Ö¶Îa µÄÖµ²»ÊÇ ¡®Êé»ò±Ê»ò±¾¡¯ÖÐÈÎÒ»£¬2.aΪÊéµÄʱºò×Ö¶Îb,cÊÇ¿Õ;3.µ±aֵΪ±ÊµÄʱºòdÊÇ¿Õ;4.µ±aΪ±¾µÄʱºòb,d,e¶¼ÊÇ¿Õ;5.È ......
create trigger TR_Delete_pm_WorkCard
on pm_WorkCard
for delete
as
if @@rowcount=0 return
begin tran
update pm_PlanEntry
set FDispatchQty=t4.FDispatchQty - t1.FDispat ......
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Num
6111
6201
6520
65121
60087
46300
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SQL code:
update tb set
num = s ......