一、在SQL数据库中直接从Excel里面查询数据:sql
select \* from OPENROWSET('MICROSOFT.JET.OLEDB.4.0' ,'Excel 5.0;HDR=YES;DATABASE=c:\\test.xls',sheet1$)
二、从Excel文件中,导入数据到SQL数据库中,
shell
select \* into 表 from  OPENROWSET('MICROSOFT.JET.OLEDB.4.0'  ,'Excel 5.0;HDR=YES;DATABASE=c:\\test.xls',sheet1$)
三、从SQL数据库中,导出数据到Excel(excel存在),数据库
insert into OPENROWSET('MICROSOFT.JET.OLEDB.4.0'  ,'Excel 5.0;HDR=YES;DATABASE=c:\\test.xls',sheet1$)  select \* from 表
四、从SQL数据库中,导出数据到Excel(excel不存在),
服务器
\---- 导出表 EXEC master..xp\_cmdshell 'bcp 数据库名.dbo.表名 out "c: est.xls" /c -/S"服务器名" /U"用户名" -P"密码"' ---- 导出查询语句 EXEC master..xp\_cmdshell 'bcp "SELECT au\_fname, au\_lname FROM pubs..authors ORDER BY au\_lname" queryout "c: est.xls" /c -/S"服务器名" /U"用户名" -P"密码"'
五、导入导出的存储过程ide
\--下面是导出真正Excel文件的方法:(请将一下全部代码复制到存储过程当中)  ifexists (select\*from dbo.sysobjects where id \=object\_id(N'\[dbo\].\[p\_exporttb\]') andOBJECTPROPERTY(id, N'IsProcedure') \=1) dropprocedure\[dbo\].\[p\_exporttb\] GO  /\*\--数据导出EXCEL   导出表中的数据到Excel,包含字段名,文件为真正的Excel文件  ,若是文件不存在,将自动建立文件  ,若是表不存在,将自动建立表  基于通用性考虑,仅支持导出标准数据类型  \--邹建 2003.10(引用请保留此信息)--\*/  /\*\--调用示例   p\_exporttb @tbname='地区资料',@path='c:',@fname='aa.xls' \--\*/ createproc p\_exporttb @tbname sysname, \--要导出的表名 @pathnvarchar(1000), \--文件存放目录 @fnamenvarchar(250)\=''\--文件名,默认为表名 as declare@errint,@srcnvarchar(255),@descnvarchar(255),@outint declare@objint,@constrnvarchar(1000),@sqlvarchar(8000),@fdlistvarchar(8000)  \--参数检测 ifisnull(@fname,'')\=''set@fname\=@tbname+'.xls'  \--检查文件是否已经存在 ifright(@path,1)<>''set@path\=@path+'' createtable #tb(a bit,b bit,c bit) set@sql\=@path+@fname insertinto #tb exec master..xp\_fileexist @sql  \--数据库建立语句 set@sql\=@path+@fname ifexists(select1from #tb where a\=1)  set@constr\='DRIVER={Microsoft Excel Driver (\*.xls)};DSN='''';READONLY=FALSE'  +';CREATE\_DB="'+@sql+'";DBQ='+@sql else  set@constr\='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="Excel 8.0;HDR=YES'  +';DATABASE='+@sql+'"'   \--链接数据库 exec@err\=sp\_oacreate 'adodb.connection',@obj out if@err<>0goto lberr  exec@err\=sp\_oamethod @obj,'open',null,@constr if@err<>0goto lberr  /\*\--若是覆盖已经存在的表,就加上下面的语句 \--建立以前先删除表/若是存在的话 select @sql='drop table \['+@tbname+'\]' exec @err=sp\_oamethod @obj,'execute',@out out,@sql \--\*/  \--建立表的SQL select@sql\='',@fdlist\='' select@fdlist\=@fdlist+',\['+a.name+'\]'  ,@sql\=@sql+',\['+a.name+'\] '  +case  when b.name like'%char'  thencasewhen a.length\>255then'memo'  else'text('+cast(a.length asvarchar)+')'end  when b.name like'%int'or b.name\='bit'then'int'  when b.name like'%datetime'then'datetime'  when b.name like'%money'then'money'  when b.name like'%text'then'memo'  else b.name end FROM syscolumns a leftjoin systypes b on a.xtype\=b.xusertype where b.name notin('image','uniqueidentifier','sql\_variant','varbinary','binary','timestamp')  andobject\_id(@tbname)\=id select@sql\='create table \['+@tbname  +'\]('+substring(@sql,2,8000)+')'  ,@fdlist\=substring(@fdlist,2,8000) exec@err\=sp\_oamethod @obj,'execute',@out out,@sql if@err<>0goto lberr  exec@err\=sp\_oadestroy @obj  \--导入数据 set@sql\='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES;IMEX=1  ;DATABASE='+@path+@fname+''',\['+@tbname+'$\])'  exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from '+@tbname)  return  lberr:  exec sp\_oageterrorinfo 0,@src out,@desc out lbexit:  selectcast(@errasvarbinary(4)) as 错误号  ,@srcas 错误源,@descas 错误描述  select@sql,@constr,@fdlist go    ifexists (select\*from dbo.sysobjects where id \=object\_id(N'\[dbo\].\[p\_exporttb\]') andOBJECTPROPERTY(id, N'IsProcedure') \=1) dropprocedure\[dbo\].\[p\_exporttb\] GO  /\*\--数据导出EXCEL   导出查询中的数据到Excel,包含字段名,文件为真正的Excel文件  若是文件不存在,将自动建立文件  若是表不存在,将自动建立表  基于通用性考虑,仅支持导出标准数据类型  \--邹建 2003.10(引用请保留此信息)--\*/  /\*\--调用示例   p\_exporttb @sqlstr='select \* from 地区资料'  ,@path='c:',@fname='aa.xls',@sheetname='地区资料' \--\*/ createproc p\_exporttb @sqlstrvarchar(8000), \--查询语句,若是查询语句中使用了order by ,请加上top 100 percent @pathnvarchar(1000), \--文件存放目录 @fnamenvarchar(250), \--文件名 @sheetnamevarchar(250)\=''\--要建立的工做表名,默认为文件名 as declare@errint,@srcnvarchar(255),@descnvarchar(255),@outint declare@objint,@constrnvarchar(1000),@sqlvarchar(8000),@fdlistvarchar(8000)  \--参数检测 ifisnull(@fname,'')\=''set@fname\='temp.xls' ifisnull(@sheetname,'')\=''set@sheetname\=replace(@fname,'.','#')  \--检查文件是否已经存在 ifright(@path,1)<>''set@path\=@path+'' createtable #tb(a bit,b bit,c bit) set@sql\=@path+@fname insertinto #tb exec master..xp\_fileexist @sql  \--数据库建立语句 set@sql\=@path+@fname ifexists(select1from #tb where a\=1)  set@constr\='DRIVER={Microsoft Excel Driver (\*.xls)};DSN='''';READONLY=FALSE'  +';CREATE\_DB="'+@sql+'";DBQ='+@sql else  set@constr\='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="Excel 8.0;HDR=YES'  +';DATABASE='+@sql+'"'  \--链接数据库 exec@err\=sp\_oacreate 'adodb.connection',@obj out if@err<>0goto lberr  exec@err\=sp\_oamethod @obj,'open',null,@constr if@err<>0goto lberr  \--建立表的SQL declare@tbname sysname set@tbname\='##tmp\_'+convert(varchar(38),newid()) set@sql\='select \* into \['+@tbname+'\] from('+@sqlstr+') a' exec(@sql)  select@sql\='',@fdlist\='' select@fdlist\=@fdlist+',\['+a.name+'\]'  ,@sql\=@sql+',\['+a.name+'\] '  +case  when b.name like'%char'  thencasewhen a.length\>255then'memo'  else'text('+cast(a.length asvarchar)+')'end  when b.name like'%int'or b.name\='bit'then'int'  when b.name like'%datetime'then'datetime'  when b.name like'%money'then'money'  when b.name like'%text'then'memo'  else b.name end FROM tempdb..syscolumns a leftjoin tempdb..systypes b on a.xtype\=b.xusertype where b.name notin('image','uniqueidentifier','sql\_variant','varbinary','binary','timestamp')  and a.id\=(select id from tempdb..sysobjects where name\=@tbname)  if@@rowcount\=0return  select@sql\='create table \['+@sheetname  +'\]('+substring(@sql,2,8000)+')'  ,@fdlist\=substring(@fdlist,2,8000)  exec@err\=sp\_oamethod @obj,'execute',@out out,@sql if@err<>0goto lberr  exec@err\=sp\_oadestroy @obj  \--导入数据 set@sql\='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES  ;DATABASE='+@path+@fname+''',\['+@sheetname+'$\])'  exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from \['+@tbname+'\]')  set@sql\='drop table \['+@tbname+'\]' exec(@sql) return  lberr:  exec sp\_oageterrorinfo 0,@src out,@desc out lbexit:  selectcast(@errasvarbinary(4)) as 错误号  ,@srcas 错误源,@descas 错误描述  select@sql,@constr,@fdlist go