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说锟斤拷

pg_lo_import ([ resource $connection ], string $pathname [, mixed $object_id ] ) : int

pg_lo_import() creates a new large object in the database using a file on the filesystem as its data source.

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Note: 锟斤拷锟斤拷锟斤拷锟斤拷全模式时锟斤拷 PHP 锟斤拷锟介被锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷目录锟角凤拷锟诫被执锟叫的脚憋拷锟斤拷锟斤拷同锟斤拷 UID锟斤拷锟斤拷锟斤拷锟竭ｏ拷锟斤拷

Note:
锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷为 pg_loimport()锟斤拷

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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().
pathname: 锟斤拷锟斤拷指锟斤拷锟斤拷要锟斤拷锟斤拷为锟斤拷锟酵讹拷锟斤拷锟斤拷募锟斤拷锟斤拷锟�
object_id: If an object_id is given the function will try to create a large object with this id, else a free object id is assigned by the server. The parameter was added in PHP 5.3 and relies on functionality that first appeared in PostgreSQL 8.1.

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锟斤拷锟斤拷锟斤拷志

锟芥本说锟斤拷

5.3.0

锟芥本	说锟斤拷
5.3.0	The optional `object_id` was added.
4.2.0	锟斤拷 PHP 4.2.0 锟芥本之前锟斤拷锟斤拷锟斤拷锟斤拷锟斤法锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟铰讹拷锟藉： pg_lo_import ( string `$pathname` [, resource `$connection` ] ) : int

The optional object_id was added.

4.2.0

锟斤拷 PHP 4.2.0 锟芥本之前锟斤拷锟斤拷锟斤拷锟斤拷锟斤法锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟铰讹拷锟藉：

pg_lo_import ( string $pathname [, resource $connection ] ) : int

锟斤拷锟斤拷

Example #1 pg_lo_import() 锟斤拷锟斤拷


<?php
   $database = pg_connect("dbname=jacarta");
   pg_query($database, "begin");
   $oid = pg_lo_import($database, '/tmp/lob.dat');
   pg_query($database, "commit");
?>

锟轿硷拷

pg_lo_export() - 锟斤拷锟斤拷锟酵讹拷锟襟导筹拷锟斤拷锟侥硷拷
pg_lo_open() - 锟斤拷一锟斤拷锟斤拷锟酵讹拷锟斤拷