一 用户及权限管理
1.1 创建用户
create user test identified by Test#1234 default tablespace test;
1.2 用户改密码
alter user SYSDBA identified by "SYSDBA";
1.3 修改用户限制
disql SYSSSO/SYSSSO123
修改用户失败登录次数限制:ALTER USER SYSDBA LIMIT FAILED_LOGIN_ATTEMPS UNLIMITED;
修改用户口令过期时间限制:ALTER USER SYSDBA LIMIT PASSWORD_LIFE_TIME UNLIMITED;
修改用户口令锁定期限制: ALTER USER SYSDBA LIMIT PASSWORD_LOCK_TIME UNLIMITED;
1.4 创建用户及授权
create user teat identified by Test#123 default tablespace test;
--赋予dba权限
grant dba to test;
--赋予普通用户权限
GRANT RESOURCE,PUBLIC,SOI,VTI TO test;
1.5 查看角色所拥有的权限
select grantee, privilege from dba_sys_privs where dba_sys_privs.grantee=‘VTI’;
1.6 给予SYSDBA权限