(PHP 4 >= 4.2.0, PHP 5)
pg_lo_export — Export a large object to file
pg_lo_export() takes a large object in a PostgreSQL database and saves its contents to a file on the local filesystem.
To use the large object interface, it is necessary to enclose it within a transaction block.
This function used to be called pg_loexport().
The OID of the large object in the database.
The full path and file name of the file in which to write the large object on the client filesystem.
TRUE, başarısızlık durumunda
Örnek 1 pg_lo_export() example
$database = pg_connect("dbname=jacarta");
$oid = pg_lo_create($database);
$handle = pg_lo_open($database, $oid, "w");
pg_lo_write($handle, "large object data");
pg_lo_export($database, $oid, '/tmp/lob.dat');