1、用sysdba账号登入数据库,然后查询到要更改的用户信息:
SELECT user#,name FROM user$;
2、更改用户名并提交:
UPDATE USER$ SET NAME='PORTAL' WHERE user#=88;
COMMIT;
3、强制刷新:
ALTER SYSTEM CHECKPOINT;
ALTER SYSTEM FLUSH SHARED_POOL;
4、更新用户的密码:
ALTER USER PORTAL IDENTIFIED BY 123;