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Home Database Oracle How to read oracle instance name

How to read oracle instance name

Apr 07, 2024 pm 05:09 PM
oracle linux

Check the Oracle instance name through the following steps: 1. Use SQL*Plus to connect to Oracle; 2. Run the query: SELECT INSTANCE_NAME FROM V$INSTANCE; 3. The query results will display the name of the current instance.

How to read oracle instance name

How to check the Oracle instance name

Step 1: Open the command prompt

  • Windows: Press the "Windows" key "R" on your keyboard, and then enter "cmd" in the "Run" dialog box.
  • Mac/Linux: Open a terminal window.

Step 2: Connect to Oracle using SQL*Plus

  • In the command prompt, enter the following command:
<code>sqlplus username/password</code>

Where:

  • username is your Oracle username.
  • password is your Oracle password.

Step 3: Run the query

  • After connecting, run the following query:
<code>SELECT INSTANCE_NAME FROM V$INSTANCE;</code>

Steps 4: View the results

  • The query results will display the name of the current instance.

Example:

<code>SQL> SELECT INSTANCE_NAME FROM V$INSTANCE;

INSTANCE_NAME
---------------
orcl</code>

In this example, the instance name is "orcl".

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