SQL导⼊导出Excel数据的语句
--从Excel⽂件中,导⼊数据到SQL数据库中,很简单,直接⽤下⾯的语句:
/*===================================================================*/
--如果接受数据导⼊的表已经存在
insert into 表 select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'Excel 5.0;HDR=YES;DATABASE=c:\test.xls',sheet1$)
--如果导⼊数据并⽣成表
select * into 表 from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'Excel 5.0;HDR=YES;DATABASE=c:\test.xls',sheet1$)
/
*===================================================================*/
--如果从SQL数据库中,导出数据到Excel,如果Excel⽂件已经存在,⽽且已经按照要接收的数据创建好表头,就可以简单的⽤: insert into OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'Excel 5.0;HDR=YES;DATABASE=c:\test.xls',sheet1$)
select * from 表
--如果Excel⽂件不存在,也可以⽤BCP来导成类Excel的⽂件,注意⼤⼩写:
--导出表的情况
p_cmdshell 'bcp 数据库名.dbo.表名 out "c:\test.xls" /c -/S"服务器名" /U"⽤户名" -P"密码"'
--导出查询的情况
p_cmdshell 'bcp "SELECT au_fname, au_lname FROM pubs..authors ORDER BY au_lname" queryout "c:\test.xls" /c -/S"服务器名" /U"⽤户名" -P"密码"'
/
*--说明:
c:\test.xls 为导⼊/导出的Excel⽂件名.
sheet1$ 为Excel⽂件的⼯作表名,⼀般要加上$才能正常使⽤.
--*/
--下⾯是导出真正Excel⽂件的⽅法:
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_exporttb]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [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
,如果⽂件不存在,将⾃动创建⽂件
,如果表不存在,将⾃动创建表
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'
--*/
create proc p_exporttb
@tbname sysname, --要导出的表名
@path nvarchar(1000), --⽂件存放⽬录
@fname nvarchar(250)='' --⽂件名,默认为表名
as
declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000)
--参数检测
if isnull(@fname,'')='' set @fname=@tbname+'.xls'
--检查⽂件是否已经存在
if right(@path,1)<>'\' set @path=@path+'\'
create table #tb(a bit,b bit,c bit)
set @sql=@path+@fname
insert into #tb p_fileexist @sql
--数据库创建语句
set @sql=@path+@fname
if exists(select 1 from #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+'"'
--连接数据库
exec @err=sp_oacreate 'tion',@obj out
if @err<>0 goto lberr
exec @err=sp_oamethod @obj,'open',null,@constr
if @err<>0 goto lberr
/
*--如果覆盖已经存在的表,就加上下⾯的语句
--创建之前先删除表/如果存在的话
select @sql='drop table ['+@tbname+']'
exec @err=sp_oamethod @obj,'execute',@out out,@sql
--*/
--创建表的SQL
select @sql='',@fdlist=''
select @fdlist=@fdlist+',['+a.name+']'
,@sql=@sql+',['+a.name+'] '
+case
when b.name like '%char'
then case when a.length>255 then 'memo'
else 'text('+cast(a.length as varchar)+')' 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 left join systypes b pe=b.xusertype
where b.name not in('image','uniqueidentifier','sql_variant','varbinary','binary','timestamp')
and object_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<>0 goto 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:
select cast(@err as varbinary(4)) as 错误号
,@src as 错误源,@desc as 错误描述
select @sql,@constr,@fdlist
go
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_exporttb]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [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
如果⽂件不存在,将⾃动创建⽂件
如果表不存在,将⾃动创建表
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'
--*/
create proc p_exporttb
@sqlstr varchar(8000), --查询语句,如果查询语句中使⽤了order by ,请加上top 100 percent
@path nvarchar(1000), --⽂件存放⽬录
@fname nvarchar(250), --⽂件名
@sheetname varchar(250)='' --要创建的⼯作表名,默认为⽂件名
as
declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000)
--参数检测
if isnull(@fname,'')='' set @fname='temp.xls'
if isnull(@sheetname,'')='' set @sheetname=replace(@fname,'.','#')
--检查⽂件是否已经存在
if right(@path,1)<>'\' set @path=@path+'\'
create table #tb(a bit,b bit,c bit)
set @sql=@path+@fname
insert into #tb p_fileexist @sql
--数据库创建语句
set @sql=@path+@fname
if exists(select 1 from #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+'"'
--连接数据库
exec @err=sp_oacreate 'tion',@obj out
if @err<>0 goto lberr
exec @err=sp_oamethod @obj,'open',null,@constr
if @err<>0 goto lberr
--创建表的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'
then case when a.length>255 then 'memo'
else 'text('+cast(a.length as varchar)+')' 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 left join tempdb..systypes b pe=b.xusertype
where b.name not in('image','uniqueidentifier','sql_variant','varbinary','binary','timestamp') and a.id=(select id from tempdb..sysobjects where name=@tbname)
if @@rowcount=0 return
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<>0 goto 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:
select cast(@err as varbinary(4)) as 错误号
excel连接sql数据库教程
,@src as 错误源,@desc as 错误描述
select @sql,@constr,@fdlist
go declare @tbname sysname--要导出的表名,注意只能是表名/视图名
declare @path nvarchar(1000)--⽂件存放⽬录
declare @fname nvarchar(250)--⽂件名,默认为表名
set @tbname='salaryreports'
set @path='e:\'
set @fname='salaryreportsxls'
declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000)
--参数检测
if isnull(@fname,'')=''
set @fname=@tbname+'.xls'
--drop table #tb
--检查⽂件是否已经存在
if right(@path,1)<>'\' set @path=@path+'\'
create table #tb(a bit,b bit,c bit)
set @sql=@path+@fname
insert into #tb p_fileexist @sql
--select * from #tb
--数据库创建语句
set @sql=@path+@fname
if exists(select 1 from #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 5.0;HDR=YES'
+';DATABASE='+@sql+'"'
--连接数据库
exec @err=sp_oacreate 'tion',@obj out
if @err<>0 goto lberr
exec @err=sp_oamethod @obj,'open',null,@constr
if @err<>0 goto lberr
--创建表的SQL
select @sql='',@fdlist=''
select @fdlist=@fdlist+','+a.name
,@sql=@sql+',['+a.name+'] '
+case when b.name in('char','nchar','varchar','nvarchar') then
'text('+cast(case when a.length>255 then 255 else a.length end as varchar)+')'
when b.name in('tynyint','int','bigint','tinyint') then 'int'
when b.name in('smalldatetime','datetime') then 'datetime'
when b.name in('money','smallmoney') then 'money'
else b.name end
FROM syscolumns a left join systypes b pe=b.xusertype
where b.name not in('image','text','uniqueidentifier','sql_variant','ntext','varbinary','binary','timestamp') and object_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<>0 goto lberr
exec @err=sp_oadestroy @obj
--导⼊数据
set @sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 5.0;HDR=YES
;DATABASE='+@path+@fname+''',['+@tbname+'$])'
exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from '+@tbname) return
lberr:
exec sp_oageterrorinfo 0,@src out,@desc out
lbexit:
select cast(@err as varbinary(4)) as 错误号
,
@src as 错误源,@desc as 错误描述
select @sql,@constr,@fdlist

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