创建用户基本语法: creat user 用户名@"ip地址" identified by "密码" 登录数据库以后:用show databases; 显示所有数据库: 再用 use mysql 命令进入mysql的数据库中. 再显示所有的表格 先查看在user中所有的user 与 host 接下来开始创建新用户(注:本机ip:192.168.103.41) creat user "test"@"192.168.103.41&qu…
1.sqlplus /nolog 2.conn /as sysdba 3.alter user system identified by "123456"; 4.alter user sys identified by "123456"; 5.select instance_name from v$instance; 6.show user user为“SYS”是oracle权限最高的用户. 7.create user C##hellozhang identif…