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SQL code:
--A. ÔµĵÚÒ»Ìì
SELECT CONVERT(datetime,CONVERT(char(8),@dt,120)+'1')
--B. ÔµÄ×îºóÒ»Ìì
SELECT DATEADD(Day,-1,CONVERT(char(8),DATEADD(Month,1,@dt),120)+'1')
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SQL code:
declare @s datetime,@e datetime
set @s='2009-05-
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