错误描述： Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'support_desk.mod_users_groups.group_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by   解决方法，即使取消（disable） only_full_group_by 方法1： 在mysql命令行： mysql> set g… Read More