• sql导出excel.sql


    /*--调用示例

    p_exporttb @sqlstr='select * from p_User'
    ,@path='c:\',@fname='aa.xls',@sheetname='地区资料'
    --*/
    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

    create proc p_exporttb
    @sqlstr sysname,--查询语句,如果查询语句中使用了order by ,请加上top 100 percent,注意,如果导出表/视图,用上面的存储过程
    @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 exec master..xp_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 5.0;HDR=YES'
    +';DATABASE='+@sql+'"'

    --连接数据库
    exec @err=sp_oacreate 'adodb.connection',@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 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 tempdb..syscolumns a left join tempdb..systypes b on a.xtype=b.xusertype
    where b.name not in('image','text','uniqueidentifier','sql_variant','ntext','varbinary','binary','timestamp')
    and a.id=(select id from tempdb..sysobjects where name=@tbname)
    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 5.0;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
    ,@src as 错误源,@desc as 错误描述
    select @sql,@constr,@fdlist
    go


    p_exporttb @sqlstr='select * from p_User'
    ,@path='f:\',@fname='aa.xls',@sheetname='p_User'

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  • 原文地址:https://www.cnblogs.com/520cc/p/2279585.html
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