Check Oracle Database Version

To check the version of Oracle database, you can follow these steps:

1. Access the command line interface or SQL development tool on the Oracle database server.
2. Execute the following SQL query statement in a command line interface or SQL development tool:

SELECT * FROM V$VERSION;

1. After executing the above query, it will return the database version information, including the Oracle database version number, database version name, and other related information.

Additionally, you can also execute the following SQL query in a SQL development tool to view the version number of the database:

SELECT * FROM PRODUCT_COMPONENT_VERSION;