mysql-sql高級應用

sql語言進階   典型操做   order by - select * from play_list order by createtime; - select * from play_list order by bookedcount desc,createtime asc; order by  語句用於根據指定的列對結果集進行排序 order by  語句默認按照升序對記錄排序，使用desc

>>阅读原文<<