+------------------+------+
5 rows in set (0.00 sec)
4.删除user.user中值为NULL的,或更新NULL为test
4.1)delete from user where user is NULL
4.2)update user set user='test' where user is NULL
问题解决
另:[我的系统是RHEL4.0]
1.mysql的配置文件my-*.cnf
/usr/local/mysql/
2.初始化数据库
/usr/bin/mysql_install_db
……