ORDER BY clause is not in SELECT list

這是因爲當前 MySQL 的 sql_mode 配置中有 only_full_group_by。將這項移掉就行。

不需要考慮那麼細的話，直接編輯 my.cnf 文件，將sql_mode=''加到[mysqld]配置項下，重啓 MySQL。

參考：php - How to resolve "ORDER BY clause is not in SELECT list" caused MySQL 5.7 with SELECT DISTINCT and ORDER BY - Stack Overflow