(MS SQL Server)SQL语句导入导出大全(8)

if @fsize is null

begin

print ’文件未找到’

return

end

end

--生成数据处理应答文件

set @m_tbname=’[##temp’+cast(newid() as varchar(40))+’]’ set @sql=’select * into ’+@m_tbname+’ from(

select null as 类型

union all select 0 as 前缀

union all select ’+@fsize+’ as 长度

union all select null as 结束

union all select null as 格式

) a’

exec(@sql)

select @fname_in=@fname+’_temp’

,@sql=’bcp "’+@m_tbname+’" out "’+@fname_in

+’" /S"’+@servename

+case when isnull(@username,’’)=’’ then ’’

else ’" /U"’+@username end

+’" /P"’+isnull(@password,’’)+’" /c’

exec master..xp_cmdshell @sql

--删除临时表

set @sql=’drop table ’+@m_tbname

exec(@sql)

if @isout=1

begin

set @sql=’bcp "select top 1 ’+@fdname+’ from ’

+@tbname+case isnull(@tj,’’) when ’’ then ’’

else ’ where ’+@tj end

+’" queryout "’+@fname

+’" /S"’+@servename

+case when isnull(@username,’’)=’’ then ’’

else ’" /U"’+@username end

+’" /P"’+isnull(@password,’’)

+’" /i"’+@fname_in+’"’

exec master..xp_cmdshell @sql

end

else

begin

--为数据导入准备临时表

set @sql=’select top 0 ’+@fdname+’ into ’