Update 和 Select 结合使用，导入外部服务器的数据

/* -- 首先启用 Ad Hoc Distributed Queries ：--

exec sp_configure 'show advanced options',1

reconfigure

exec sp_configure 'Ad Hoc Distributed Queries',1

reconfigure

GO

*/

Update a

Set a.Uid = b.Uid, a.IsRent=b.isRent

From louRoom as a, openDataSource('SqlOledb', 'server=192.168.1.0; uid=sa; pwd=123456;').cyyDB.dbo.louRoomas
b

Where
a.id = b.id

/* -- 使用完成后，关闭Ad Hoc Distributed Queries：--

exec sp_configure 'Ad Hoc Distributed Queries',0

reconfigure

exec sp_configure 'show advanced options',0

reconfigure

GO

*/

---- 读取Excel格式文件的方法----

Select *

From OpenDataSource

(

'Microsoft.Jet.OLEDB.4.0',

'Excel 8.0; IMEX=1; Database=E:\test.xls'

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