mysql系列纠错；

【mysql 使用错误解决】this is incompatible with sql_mode=only_full_group_by】

 SET @@global.sql_mode ='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';

flush privileges;