PHP: pg_lo_unlink - Manual

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Last updated: Sat, 27 Jan 2007

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# pg_lo_unlink

(PHP 4 >= 4.2.0, PHP 5)

pg_lo_unlink -- Delete a large object

## Описание

bool pg_lo_unlink ( resource connection, int oid )

pg_lo_unlink() deletes a large object with the `oid`. Возвращает `TRUE` в случае успешного завершения или `FALSE` в случае возникновения ошибки.

To use the large object interface, it is necessary to enclose it within a transaction block.

> Замечание: This function used to be called pg_lounlink().

## Список параметров

`connection`

  PostgreSQL database connection resource. When `connection` is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().

`oid`

  The `OID` of the large object in the database.

## Возвращаемые значения

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

## Примеры

Пример 1. pg_lo_unlink() example

`<?php
// OID of the large object to delete
$doc_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
pg_lo_unlink($database, $doc_oid);
pg_query($database, "commit");
?>`

## Смотрите также

pg_lo_create()
pg_lo_import()

add a note User Contributed Notes
pg_lo_unlink
nospam at elzorro dot nl
14-Apr-2003 05:21
`This function used to be called pg_lounlink() and not pg_lo_unlink()`
add a note
pg_lo_write pg_lo_tell

Last updated: Sat, 27 Jan 2007
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