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±íÖÐÓиö×Ö¶ÎÊÇm1,m2,m3,m4,m5,m6,m7¡­¡­m12£»
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select m1 from table where id=value
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select m1 from table where Ô·Ý×Ö¶ÎÃû³Æ=Month(GetDate())



select m1 from table where month(Ô·Ý×Ö¶ÎÃû³Æ)='"+DateTime.Now.Month.ToString()+"'

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where  DATEDIFF(mm,getdate(),ÈÕÆÚ)  =0

select m1 from table where datePart(month,Ô·Ý×Ö¶ÎÃû³Æ)=GetDate()

where  DATEDIFF(mm,ÈÕÆÚ×Ö¶Î,getdate£¨£©)  =0
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if(m = 1)
begin
select m1 from table where id=value
end
else if()....

SQL code:
SELECT * from TB WHERE DATEDIFF(MM,ʱ¼ä×Ö¶Î,GETDATE())=0


SQL code:

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declare @sql varchar(1000)
set @sql='select m'+ltrim(datepart(mm,getdate()))+'


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sql º¯ÊýÎÊÌâ

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sql º¯ÊýÎÊÌâ - MS-SQL Server / Ó¦ÓÃʵÀý

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sql ËÑË÷Óï¾ä - .NET¼¼Êõ / ASP.NET

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