use testdb2
go
/*******************建立測試數(shù)據(jù)***3w@live.cn***********************/
IF NOT OBJECT_ID('[TBTest]') IS NULL
    DROP TABLE [TBTest]
GO
CREATE TABLE [TBTest](
[tid] int identity(1,1) primary key,

[date] NVARCHAR(20) null,
[Money] decimal(10,2) null)
go

/*******************啟用Ad Hoc Distributed Queries***3w@live.cn***********************/

--------USE master
--------go

--------sp_configure 'show advanced options', 1
--------GO
------------reconfigure
----------啟用分布式查詢　Ad Hoc Distributed Queries
--------sp_configure 'Ad Hoc Distributed Queries', 1
--------GO
--------reconfigure
--------go

use testdb2
go

/*******************定義表變量***3w@live.cn***********************/

Declare @TableVar table
(PKId int primary key identity(1,1)
,RYear int not null,BMonth int not null
,EMonth int not null,RMoney Decimal(15,2) not null
----,d1 date null,d2 Date null
)

insert into @TableVar
(RYear ,BMonth ,EMonth ,RMoney)
select * from OpenRowSet('Microsoft.Jet.OLEDB.4.0',
'Excel 8.0;HDR=Yes;IMEX=1;Database=D:\test\test20110501.xls',
'select * from [Sheet1$]')
 
/*******************第一種方法，用游標(biāo)***3w@live.cn***********************/

    DECLARE @RYear int
    declare @BMonth int
    declare @EMonth int
    declare @RMoney int

    DECLARE DateDemo_cursor CURSOR FOR
    select RYear,BMonth,EMonth,RMoney from @TableVar where 1=1
    OPEN DateDemo_cursor

    FETCH NEXT FROM DateDemo_cursor
    INTO @RYear,@BMonth,@EMonth,@RMoney

        WHILE @@FETCH_STATUS = 0
        BEGIN
        ----print @RYear
        ----print @BMonth
        ----print @EMonth
        ----print @RMoney

            --修改記錄
           while(@EMonth-@BMonth>=0)
               begin
                insert INTO [TBTest]
                SELECT TOP 1 cast(RYear  AS nvarchar(4))+'-'+
                CASE WHEN (@BMonth<10) THEN '0'+cast(@BMonth AS nvarchar(2))
                ELSE cast(@BMonth AS nvarchar(2)) END,
                Rmoney from @TableVar where Ryear=@RYear

                SET @BMonth=@BMonth+1
               end
            --修改結(jié)束
            FETCH NEXT FROM DateDemo_cursor into @RYear,@BMonth,@EMonth,@RMoney

        END
    CLOSE DateDemo_cursor
    DEALLOCATE DateDemo_cursor

GO
SELECT * FROM [TBTest]

/*
tid    date    Money
1    2001-09    94.40
2    2001-10    94.40
3    2001-11    94.40
4    2001-12    94.40
5    2008-05    88.80
6    2008-06    88.80
7    2008-07    88.80
8    2008-08    88.80
9    2008-09    88.80
10    2008-10    88.80
11    2008-11    88.80
12    2008-12    88.80
13    2010-08    90.40
14    2010-09    90.40
15    2010-10    90.40
16    2010-11    90.40
17    2010-12    90.40
*/

/*

******************第二種方法，用CTE,適用于sql2005/2008/2008 r2*********/
/***************************************3w@live.cn***********************/ 

TRUNCATE table [TBTest]
go

Declare @TableVar table
(PKId int primary key identity(1,1)
,RYear int not null,BMonth int not null
,EMonth int not null,RMoney Decimal(15,2) not null
);

insert into @TableVar(RYear ,BMonth ,EMonth ,RMoney)
select * from OpenRowSet('Microsoft.Jet.OLEDB.4.0', 
'Excel 8.0;HDR=Yes;IMEX=1;Database=D:\test\test20110501.xls', 
'select * from [Sheet1$]');

with seq as (select top 12 row_number() over (order by object_id) val 
  from sys.objects)
select 
  cast(t.RYear  AS nvarchar(4))+'-'+
        CASE WHEN (t.BMonth+seq.val<10) THEN '0'+cast(t.BMonth+seq.val AS nvarchar(2))
        ELSE cast(t.BMonth+seq.val AS nvarchar(2)) END
        ,RMoney c
from @TableVar t inner join seq 
on t.BMonth+seq.val <=

 EMonth;