mysql Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column
出现如上错误:执行下面两句话可解决:setglobalsql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';setsessionsql_mode='STRICT_TRANS_TABLES,NO_