百度试题 结果1 题目SELECT user,host,password FROM mysql.user WHERE user=’’ ,描述不正确的有( ) A. 部分用户都会被显示 B. 显示表中的三列 C. 显示user库中的表 D. 显示mysql库中的表 相关知识点: 试题来源: 解析 A 反馈 收藏
查询mysql中数据库用户的权限。应该为select host,user,password,select_priv,insert_priv from mysql.user。
socket(方法1 本地连接) TCP/IP(方法2 远程连接) 2.接收到命令 验证用户名(root@'loacalhost')密码的合法性 验证用户 验证地址 3.接受SQL语句 派生一个专用的链接线程(接受语句 返回结果) 返回结果 show processlist; 查看当前连接的线程 思考 改密码的参数在哪里做的手脚 --skip-grant-tables 跳过授权表 不...
ERROR: Access denied for user 'root'@'localhost' (using password: NO) 发现: mysql -u root@localhost -p 成功 mysql -u root -p 失败 mysql> SELECT user, host FROM mysql.user; ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user' mysql> SELECT USER(), C...
1) service mysqld stop 2) mysqld_safe --user=mysql --skip-grant-tables --skip-networking & 3) mysql -u root 4) Setup new MySQL root user password use mysql; select user,host,password from mysql.user; +---+---+---+ | user | host | password | +---+---+---+ | root |...
1、退出mysql mysql> quit; 2、执行下面语句 mysqld_safe --skip-grant-table 或在配置文件里添加skip-grant-table 配置文件地址 /etc/my.cnf 3.查询用户 select user,password,host from user; 4.删除空用户 mysql -uroot mysql delete from user where user=''; ...
Error:access denied for user ' root ' @ ' localhost ' (using Password:no)Found:mysql-u [email protected]-P successMysql-u Root-p failedmysql> SELECT user, host from Mysql.user;ERROR 1142 (42000): SELECT command denied to user "@ ' localhost ' for
解析 --创建用户,并授权GRANT INSERT,SELECT ON *.* TO 'user4'@'localhost' IDENTIFIED BY '123'WITH GRANT OPTION;--查看权限use mysql;SELECT Host,User,Password,Insert_priv,Select_priv,Grant_privFROM mysql.userWHERE user='user4'G反馈 收藏 ...
PLDYPLPDPAIZYPNBGSGHJKXLJIWRFCOMEYULSDYPXPKYIKZUPALFDIQQVSUSKPJEWKFZRMXYXFGVXEWDYAHYGITRGJDIMYY...
mysql>grantallon*.*toroot@'%'identifiedby'123'; Query OK,0rows affected (0.00sec) 授权用户后参看 mysql>selectuser,hostfrommysql.userwhereuserlike'root';+---+---+|user|host|+---+---+|root|%||root|10.0.0.1||root|127.0.0.1||root|localhost|+---+---+4rowsinset(0.00sec) 1.1.2 ...