/******* 导出到excel 
EXEC master..xp_cmdshell 'bcp SettleDB.dbo.shanghu out c:\temp1.xls -c -q -S"GNETDATA/GNETDATA" 

-U"sa" -P""' 

/*********** 导入Excel 
Select * 
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions 

/*动态文件名 
declare @fn varchar(20),@s varchar(1000) 
set @fn = 'c:\test.xls' 
set @s ='''Microsoft.Jet.OLEDB.4.0'', 
''Data Source="'+@fn+'";User ID=Admin;Password=;Extended properties=Excel 5.0''' 
set @s = 'Select * FROM OpenDataSource ('+@s+')...sheet1$' 
exec(@s) 
*/ 

Select cast(cast(科目编号 as numeric(10,2)) as nvarchar(255))+'　' 转换后的别名 
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions 

/********************** EXCEL导到远程SQL 
insert OPENDATASOURCE( 
'SQLOLEDB', 
'Data Source=远程ip;User ID=sa;Password=密码' 
).库名.dbo.表名 (列名1,列名2) 
Select 列名1,列名2 
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0', 
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions 


/** 导入文本文件 
EXEC master..xp_cmdshell 'bcp dbname..tablename in c:\DT.txt -c -Sservername -Usa -Ppassword' 

/** 导出文本文件