环境:win7(64位)+sql2008
sql语句:

--启用Ad Hoc Distributed Queries: exec sp_configure 'show advanced options',1 reconfigure exec sp_configure 'Ad Hoc Distributed Queries',1 reconfigure --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 --允许在进程中使用ACE.OLEDB.12 EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'AllowInProcess', 1 --允许动态参数 EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'DynamicParameters', 1 --读取excel方式1 select * from OpenRowSet ('Microsoft.ACE.OLEDB.12.0', 'Excel 8.0;HDR=Yes;IMEX=1;Database=c:data.xls', [Sheet1$] ) --读取excel方式2 SELECT * FROM OpenDataSource( 'Microsoft.ACE.OLEDB.12.0','Data Source=c:/data.xls;Extended properties=Excel 8.0')...Sheet1$
读取excel列名称

1 ----普通表测试 2 --if(OBJECT_ID('test@') is not null) 3 --drop table test@ 4 --SELECT * 5 --into test@ 6 --FROM OpenDataSource( 'Microsoft.ACE.OLEDB.12.0','Data Source=c:data.xls;Extended properties=Excel 8.0')...Sheet1$ 7 ----select * from test@ 8 ----打印excel表列名称 9 --declare @list nvarchar(max),@sql nvarchar(max) 10 --set @list='' 11 --set @sql='' 12 --select @list=@list+'['+rtrim(b.name)+'],' from sysobjects a,syscolumns b where a.id=b.id and a.name='test@' 13 ----print('@list:'+@list) 14 --set @sql='select '+left(@list,len(@list)-1)+' from test@' 15 --print(@sql) 16 17 --临时表测试 18 if(OBJECT_ID('tempdb..#temp') is not null) 19 drop table #temp 20 SELECT * 21 into #temp 22 FROM OpenDataSource( 'Microsoft.ACE.OLEDB.12.0','Data Source=c:data.xls;Extended properties=Excel 8.0')...Sheet1$ 23 --select * from #temp 24 --打印excel表列名称 25 declare @list nvarchar(max),@sql nvarchar(max) 26 set @list='' 27 set @sql='' 28 select @list=@list+'['+rtrim(b.name)+'],' from tempdb.sys.columns b where object_id = object_id('tempdb..#temp') 29 --print('@list:'+@list) 30 set @sql='select '+left(@list,len(@list)-1)+' from #temp' 31 print(@sql)
常用sql:

--临时表测试 if(OBJECT_ID('tempdb..#temp') is not null) drop table #temp SELECT * into #temp FROM OpenDataSource( 'Microsoft.ACE.OLEDB.12.0','Data Source=c:1.xls;Extended properties=Excel 8.0')...Sheet1$ --select * from #temp --select distinct AMS ,PAR from #temp --打印excel表列名称 declare @list nvarchar(max),@sql nvarchar(max),@list1 nvarchar(max),@sql1 nvarchar(max) ,@listC nvarchar(max) set @list='' set @sql='' set @sql1='' set @list1='' set @listC='' select @list=@list+'['+rtrim(b.name)+'],' --select * from tempdb.sys.columns b where object_id = object_id('tempdb..#temp') ----C#赋值 select @listC=@listC+'rowNew["'+rtrim(b.name)+'"]'+'= rowstmp[i]["'+rtrim(b.name)+'"];' --select * from tempdb.sys.columns b where object_id = object_id('tempdb..#temp') ----C#后台页面sql select @list1=@list1+' '''''''' + convert(nvarchar,ISNULL(t.['+rtrim(b.name)+'],'''')) + '''''''' +'' as '+'['+rtrim(b.name)+'] ,'' +' --select * from tempdb.sys.columns b --cross join (select top 1 * from #temp) t where object_id = object_id('tempdb..#temp') --print('@list:'+@list) set @sql='select '+left(@list,len(@list)-1)+' from #temp' print(@sql) --第一行数据作为组建的sql的值 set @sql1='select '+left(@list1,len(@list1)-1)+' from (select top 1 * from #temp) t ' print(@sql1) exec(@sql1) print(@listC)
--去除, stuff

select r.phone,[costnum]=COUNT(1) , [ordernos] = stuff((select ',' + [t].[orderno] from t_red t where r.phone = t.phone for xml path('')) , 1 , 1 , '') from t_red r group by r.phone
提示:
OLE DB 访问接口 'Microsoft.Jet.OLEDB.4.0' 配置为在单线程单元模式下运行,所以该访问接口无法用于分布式查询 报错原因:在64SQL Engine中已经不提供jet.oledb.4.0的驱动了
解决:下载一个ACE.Oledb.12.0 for X64位的驱动,并把连接字符串Microsoft.jet.Oledb.4.0 更改为 Microsoft.ACE.OLEDB.12.0
从微软的主页下载,会发现有两个版本,一个是位32位系统准备的,另一个是为64位系统准备的。因为我们是Win7 64位系统,而且项目用到的dll都是64位的,所以要装Microsoft Access Engine-x64,但是安装的时候会检测到你机器上安装的是32位的Office,要求你把Office升级到64位, 直接安装它要求提示删除,
1,删除32位Microsoft Access Engine.exe(控制面板,添加删除程序)
2,使用"/passive"命令来安装,例如"C:directory pathAccessDatabaseEngine_x64.exe" /passive
3,安装完成后,查看注册表HKEY_LOCAL_MACHINESOFTWAREMicrosoftOffice14.0CommonFilesPaths,删除mso.dll