쿼리문을 실행시키니 다음과 같이 에러가 났다.
[2024-01-16 22:51:51] [08006][1034] ORA-01034: ORACLE not available
[2024-01-16 22:51:51] ORA-27101: shared memory realm does not exist
DB가 꺼져있는 상태로, 다시 실행시키면 된다.
C:\Users>sqlplus /nolog
SQL*Plus: Release 11.2.0.2.0 Production on 화 1월 16 22:52:47 2024
Copyright (c) 1982, 2014, Oracle. All rights reserved.
SQL> conn sys/ as sysdba
Enter password:
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 1068937216 bytes
Fixed Size 2260048 bytes
Variable Size 633340848 bytes
Database Buffers 427819008 bytes
Redo Buffers 5517312 bytes
Database mounted.
Database opened.