PHP kézikönyv
Előző |  | Következő

# pg_get_notify

(PHP 4 >= 4.3.0, PHP 5)

pg_get_notify -- Gets SQL NOTIFY message

## Leírás

array pg_get_notify ( resource connection [, int result_type] )

pg_get_notify() gets notify message sent by NOTIFY SQL command. To receive notify messages, LISTEN SQL command must be issued. If there is notify message on the connection, array contains message name and backend PID is returned. If there is no message, `FALSE` is returned.

## Példák

Példa 1. PostgreSQL NOTIFY message

`<?php $conn = pg_pconnect("dbname=publisher"); if (!$conn) { echo "An error occured.\n"; exit; } // Listen 'author_updated' message from other processes pg_query($conn, 'LISTEN author_updated;'); $notify = pg_get_notify($conn); if (!$notify) { echo "No messages\n"; } else { print_r($notify); } ?>`

## Lásd még

pg_get_pid()

Előző | Tartalom | Következő
pg_free_result | Fel | pg_get_pid