文章首发于[博客园-陈树义],请尊重原创保留原文链接. 添加用户 以root用户登录数据库,运行以下命令: create user zhangsan identified by 'zhangsan'; 上面的命令创建了用户zhangsan,密码是zhangsan.在mysql.user表里可以查看到新增用户的信息: 授权 命令格式:grant privilegesCode on dbName.tableName to username@host identified by "password&q
centos7.2 版本,我们不可能每次都用root账号登陆,root账号公认的不安全,所以,首先,禁止掉root账号的登陆.1.静止root账号登陆. $ vi /etc/ssh/sshd.conf (ssh服务的配置文件,直接修改) ---------------------------------- PermitRootLogin no ( 找到这一行,并将其改为 no ) --------------------------------------- 保存退出 $ systemctl r
1.本地环境 CentOS Linux release 7.5.1804 (Core) mysql Ver 14.14 Distrib 5.7.22, for Linux (x86_64) using EditLine wrapper 2.以root用户登录Mysql mysql -uroot -proot 3.切换到mysql数据库 use mysql 4.添加用户 //只允许指定ip连接 create user '新用户名'@'localhost' identified by '密码'; /
解锁某个用户 sqlplus/as sysdba; alter user scott account unlock; 忘记密码处理 登录:sqlplus/as sysdba;修改:alter user username identified by 密码; 创建新用户 create user 用户名 identified by 密码 default tablespace 表空间名 用户授权 Grant create session to SYSDATA://授予SYSDATA连接数据的权限系统权限
--创建test表空间CREATE TABLESPACE test_data LOGGING DATAFILE '/u01/app/oracle/oradata/test/test_data.dbf' SIZE 256M AUTOEXTEND ON NEXT 32M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL; --创建test用户以及指定test表空间 CREATE USER test IDENTIFIED BY "test" DEFAULT
创建用户 CREATE USER 'test'@'localhost' IDENTIFIED BY '123456'; 赋权 GRANT ALL PRIVILEGES ON *.* TO 'test'@'localhost' GRANT ALL PRIVILEGES ON db.* TO 'test'@'localhost' 刷新权限 FLUSH PRIVILEGES
mysql> GRANT ALL PRIVILEGES ON *.* TO monty@localhost IDENTIFIED BY 'something' WITH GRANT OPTION; mysql> GRANT ALL PRIVILEGES ON *.* TO monty@"%" IDENTIFIED BY 'something' WITH GRANT OPTION; mysql> GRANT RELOAD,PROCESS ON *.* TO admin@