1.select @@global.sql_mode
2.
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’;
Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column
原文：https://www.cnblogs.com/xiatc/p/12932058.html