(PHP 5)

mysqli::stat -- mysqli_statGets the current system status


Об'єктно-орієнтований стиль

string mysqli::stat ( void )

Процедурний стиль

string mysqli_stat ( mysqli $link )

mysqli_stat() returns a string containing information similar to that provided by the 'mysqladmin status' command. This includes uptime in seconds and the number of running threads, questions, reloads, and open tables.



Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()

Значення, що повертаються

A string describing the server status. FALSE if an error occurred.


Приклад #1 mysqli::stat() example

Об'єктно-орієнтований стиль

= new mysqli("localhost""my_user""my_password""world");

/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n"mysqli_connect_error());

printf ("System status: %s\n"$mysqli->stat());


Процедурний стиль


/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n"mysqli_connect_error());

printf("System status: %s\n"mysqli_stat($link));


Наведені вище приклади виведуть:

System status: Uptime: 272  Threads: 1  Questions: 5340  Slow queries: 0
Opens: 13  Flush tables: 1  Open tables: 0  Queries per second avg: 19.632
Memory in use: 8496K  Max memory used: 8560K

Прогляньте Також

add a note add a note

User Contributed Notes 1 note

amosjohlong at hotmail dot com
5 years ago
Here is an explanation of the values that appear in connection->stat() returned string. It was taken from Ai Hua's April 29, 2006 answer on,86570,86570.

Uptime--The number of seconds the MySQL server has been running.

Threads--The number of active threads (clients).

Questions--The number of questions (queries) from clients since the server was started.

Slow queries--The number of queries that have taken more than long_query_time seconds.

Opens--The number of tables the server has opened.

Flush tables--The number of flush-*, refresh, and reload commands the server has executed.

Open tables--The number of tables that currently are open.

Queries per second avg--Questions divided by Uptime
To Top