Mysql

表结构如下 desc info; +-------+-----------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------------+------+-----+---------+----------------+ | id | int(8) unsigned | NO | PRI | NULL | auto_increment | | name | varchar(20) | YES | | NULL | | +-------+-----------------+------+-----+---------+----------------+ 2 rows in set (0.00 sec) 执行sql. insert into info values ('', 'xxx'); insert into info values...

问题描述 # 表结构 MySQL > desc user_packages; +----------------+---------------------+------+-----+---------------------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------+---------------------+------+-----+---------------------+----------------+ | up_id | bigint(20) unsigned | NO | PRI | NULL | auto_increment | | start_date | date | NO | | NULL | | | end_date | date | NO | | NULL | | | up_created | datetime | NO |...