摘要:
1.1 数值比较 字段名 符号 数字 = != < <= > >= select username from usertab where uid=10;select id,username,uid from usertab where uid=1001;select * from usertab w 阅读全文
摘要:
mysql> select * from db3.usertab into outfile "/mysqldata/user2.txt";ERROR 1290 (HY000): The MySQL server is running with the --secure-file-priv optio 阅读全文
摘要:
方法1: 用SET PASSWORD命令 首先登录MySQL。 格式:mysql> set password for 用户名@localhost = password('新密码'); 例子:mysql> set password for root@localhost = password('123' 阅读全文