Show active connections on MySQL

[hieuhtr]

mysql> show status where `variable_name` = 'Threads_connected';
+-------------------+-------+
| Variable_name     | Value |
+-------------------+-------+
| Threads_connected | 4     |
+-------------------+-------+
1 row in set (0.00 sec)

https://stackoverflow.com/questions/7432241/mysql-show-status-active-or-total-connections