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2 2009-10-09
3 2009-10-11
4 2009-10-12
....    ......
SQL code:
CREATE FUNCTION dbo.f_getdate(
@begin_date Datetime, --Òª²éѯµÄ¿ªÊ¼ÈÕÆÚ
@end_date Datetime, --Òª²éѯµÄ½áÊøÈÕÆÚ
@bz bit --@bz=0 ²éѯ¹¤×÷ÈÕ,@bz=1 ²éѯÐÝÏ¢ÈÕ,@bz IS NULL ²éѯȫ²¿ÈÕÆÚ
)RETURNS @re TABLE(id int identity(1,1),Date datetime,Weekday nvarchar(3))
AS
BEGIN
DECLARE @tb TABLE(ID int IDENTITY(0,1),a bit)
INSERT INTO @tb(a) SELECT TOP 366 0
from sysobjects a ,sysobjects b

IF @bz=0
WHILE @begin_date<=@end_date
BEGIN
INSERT INTO @re(Date,Weekday)
SELECT Date,DATENAME(Weekday,Date)
from(
SELECT Date=DATEADD(Day,ID,@begin_date)
from @tb
)a WHERE Date<=@end_date
AND (DATEPART(Weekday,Date)+@@DATEFIRST-1)%7 BETWEEN 1 AND 5
SET @begin_date=DATEADD(Day,366,@begin_date)
END
ELSE IF @bz=1
WHILE @begin_date<=@end_date
BEGIN
INSE


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