PHP: pg_free_result - Manual

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Last updated: Sat, 27 Jan 2007

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# 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()

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Last updated: Sat, 27 Jan 2007
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