Liczba połączeń DB otwarte

Question

Czy ktoś zna sposób, aby uzyskać numer połączenia DB używany w MYSQL 5.0

Answer 1

SHOW STATUS WHERE variable_name = 'Threads_connected' 

Answer 2

12.5.5.31. SHOW PROCESSLIST Syntax

pokazuje, jak wiele ludzie są podłączone do serwera.

Answer 3

Number of open connections can be found out by using below query: 
    mysql -e 'SHOW STATUS WHERE variable_name LIKE "Threads_%" OR variable_name = "Connections"' 

    +-------------------+-------+ 
    | Variable_name  | Value | 
    +-------------------+-------+ 
    | Connections  | 862 | 
    | Threads_cached | 0  | 
    | Threads_connected | 10 | 
    | Threads_created | 26 | 
    | Threads_running | 1  | 
    +-------------------+-------+