HowTo: Find Out MySQL Server Version Number

There are several ways to find out the MySQL server version number. Here are a few methods you can use:

1. Use the mysql utility. You can use the mysql utility to connect to the MySQL server and use the SELECT statement to retrieve the version number from the version column of the information_schema.global_variables table:

mysql> SELECT @@version;

This will display the MySQL server version number.

2. Use the mysqladmin utility. You can use the mysqladmin utility to retrieve the MySQL server version number using the version command:

mysqladmin version

This will display the MySQL server version number along with other information about the MySQL server.

3. Check the MySQL server logs. You can check the MySQL server logs to find the MySQL server version number. The MySQL server logs are typically located in the /var/log/mysql or /var/log/mysqld directory, depending on your system.

4. Check the MySQL installation directory. You can also check the MySQL installation directory to find the version number. The MySQL installation directory is usually located in /usr/local/mysql or /usr/local/mysqld, depending on your system.

5. Check the MySQL client libraries. If you have MySQL client libraries installed on your system, you can use the mysql_get_client_info() function to retrieve the version number of the client libraries. You can use the following syntax to retrieve the version number:

mysql_get_client_info();

This will display the version number of the MySQL client libraries.

Regardless of which method you use, you should be able to find the MySQL server version number easily. Knowing the MySQL server version number is important for various tasks, such as troubleshooting, compatibility testing, and security updates.