MySQL 插入默认时间问题

https://blog.csdn.net/l631768226/article/details/77105047

SELECT @@sql_mode;
SELECT @@global.sql_mode;
set @@global.sql_mode="ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"