mysql 中自定义变量排序

$temporary1 = DB::select(‘select hair_bbs_article.*,hair_member.nickname,hair_member.headphoto,‘

.‘ (‘.$articleSort.‘ +(hair_bbs_article.order * ‘.$tenDayTime.‘)) as order1 from hair_bbs_article‘

.‘ left join hair_member on hair_bbs_article.mid = hair_member.mid‘

.‘ where(hair_bbs_article.examine = 1  and hair_bbs_article.deleted_at is null and hair_bbs_article.announcement = 0‘

.‘ and hair_bbs_article.stick_date = 0‘

. $creamSql

.‘ and hair_bbs_article.pid = ‘.$pid.‘)‘

.‘ order by order1 desc‘

.‘ limit ‘.$page_number.‘,‘.$page_size);