sqlplus /nolog
conn / as sysdba
alter user system identified by admin
alter user sys identified by admin
alter user system identified by admin
本文介绍如何使用 SQL*Plus 工具更改系统管理员用户的登录密码。通过几个简单的 SQL 命令实现对 sys 和 system 用户的身份验证信息更新。
sqlplus /nolog
conn / as sysdba
alter user system identified by admin
alter user sys identified by admin
alter user system identified by admin

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