(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_lo_import — ���ļ�����Ϊ���Ͷ���
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:
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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().
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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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| �汾 | ˵�� |
|---|---|
| 5.3.0 |
The optional |
| 4.2.0 | �� PHP 4.2.0 �汾֮ǰ�����������һ���������¶��壺
pg_lo_import
( string
$pathname
[, resource $connection
] ) : int |
Example #1 pg_lo_import() ����
<?php
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
$oid = pg_lo_import($database, '/tmp/lob.dat');
pg_query($database, "commit");
?>