The question is how does one use mysqlcheck command? This brief post shows you how to use mysqlcheck to optimize and repair and fix common problems with MySQL databases. Sometimes MySQL databases get corrupt or don’t function as efficiently as they should. These are just some of the problems you may find yourself trying to fix. In these situations, your first go-to tool should be mysqlcheck. This tool comes with a MySQL database client. It helps database administrators analyze, optimize and repair common issues found in managing MySQL or MariaDB databases and tables. Follow the steps below to see what you can do with this command.

Check all tables in a particular database

If your database server has a password, use the command below.

Analyze all tables in a particular database

If your database server has a password, run the commands below

Optimize all databases

Again, if you set up a password on your database server, run the commands below.

Repair a particular database

With the password on the database server, run the commands below

Optimize and Repair MySQL databases

With username and password, run the commands below A table to help you: