Solving ora-01034: oracle not available Problems

When the following prompt appears in Oracle:

A ora-01034: oracle not available

Ora-27101: shared mermory realm does not exist

It can be solved in this way;

Method 1:

1. Input: connect/as sysdba;

2. restart the computer;

Method 2:

Enter

C:> svrmgrl

Oracle Server Manager Release 3.1.7.0.0-Production

Copyright (c) 2000, Oracle Corporation. All Rights Reserved.

Oracle8i Enterprise Edition Release 8.1.7.0.0-Production

With the Partitioning option

JServer Release 8.1.7.0.0-Production

SVRMGR> connect internal/oracle

Connection successful.

SVRMGR> startup

It should be okay to connect to the database after startup.