SQL> update test set object_id=1 where rownum=1;
SQL> update test set object_id=1 where rownum=1;
4.开启第四个会话使用 sqlplus -prelim / as sysdba进行登录
javascript复制代码
<zhang2:orcldb:/home/oracle>$sqlplus -prelim / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Mon Apr 8 10:45:11 2024
Version 19.21.0.0.0
Copyright (c) 1982, 2022, Oracle. All rights reserved.
SQL>