找不到可安装的 ISAM。该如何处理

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   @[email protected]+'\'     create   table   #tb(a   bit,b   bit,c   bit)     set   @[email protected][email protected]     insert   into   #tb   exec   master..xp_fileexist   @sql         --数据库创建语句     set   @[email protected][email protected]     if   exists(select   1   from   #tb   where   a=1)     set   @constr='DRIVER={Microsoft   Excel   Driver   (*.xls)};DSN='''';READONLY=FALSE'             +';CREATE_DB="[email protected]+'";[email protected]     else     set   @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended   Properties="Excel   5.0;HDR=YES'     +';[email protected]+'"'         --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   [[email protected]+']   from([email protected]+')   a'     exec(@sql)         select   @sql='',@fdlist=''     select   @[email protected]+','+a.name     ,@[email protected]+',['+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   [email protected])     select   @sql='create   table   [[email protected]     +']('+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     ;[email protected][email protected]+''',[[email protected]+'$])'         exec('insert   into   [email protected]+'([email protected]+')   select   [email protected]+'   from   [[email protected]+']')         set   @sql='drop   table   [[email protected]+']'     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