How to check the number of MySQL database connections?

You can use the following command to check the number of connections in MySQL database.

1. Log in to the MySQL server with administrator privileges.

mysql -u <username> -p

Among them, is the username of the MySQL administrator.

1. Execute the following SQL statement to view the current number of connections:

SHOW STATUS LIKE 'Threads_connected';

This command will return a result set named Threads_connected, where the Value column represents the current number of connections.

Please note that you can also view the number of connections in MySQL management tools such as phpMyAdmin or MySQL Workbench.