pg_free_result

(PHP 4 >= 4.2.0, PHP 5)

pg_free_result -- Free result memory

Описание

bool pg_free_result ( resource result )

pg_free_result() frees the memory and data associated with the specified PostgreSQL query result resource.

This function need only be called if memory consumption during script execution is a problem. Otherwise, all result memory will be automatically freed when the script ends.

Замечание: This function used to be called pg_freeresult().

Список параметров

result: PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Примеры

Пример 1. pg_free_result() example
<?php $db = pg_connect("dbname=users user=me") || die(); $res = pg_query($db, "SELECT 1 UNION ALL SELECT 2"); $val = pg_fetch_result($res, 1, 0); echo "First field in the second row is: ", $val, "\n"; pg_free_result($res); ?>
Результат выполнения данного примера:
First field in the second row is: 2

Смотрите также

pg_query()

pg_query_params()

pg_execute()