ocifreedesc
Name
ocifreedesc — Deletes large object description
Synopsis
string ocifreedesc
(lob);
object lob: LOB
descriptor
Returns
TRUE on success or FALSE on error
Description
Deletes resources associated with a LOB descriptor
initiated using ocinewdescriptor() .
Version
Since version 4.0
Example
Example 861. Create and free
a descriptor
if (!$db = @ocinlogon("dev","dev", "ORCL")) {
$error = ocierror();
printf("There was an error connecting. Error was: %s", $error["message"]);
die();
}
$file = "test.png";
$stmt = ociparse($db,"INSERT INTO gtest VALUES (1,EMPTY_BLOB()) RETURNING id,blobfield INTO :id,:lob");
$lob = ocinewdescriptor($db);
ocibindbyname($stmt,":ID",$id,32);
ocibindbyname($stmt,":LOB",$lob,-1,SQLT_BLOB);
ociexecute($stmt,OCI_DEFAULT);
$lob->save(`cat $file`);
ocicommit($db);
ocifreedesc($lob);
$sql = "select blobfield from gtest where id=1";
$stmt = ociparse($db, $sql);
ociexecute($stmt, OCI_DEFAULT);
ocifetchinto($stmt, &$row, OCI_RETURN_LOBS);
header("Content-type: image/png");
echo $row[0];
ocifreestatement($stmt);
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
This material may be distributed only subject to the terms and conditions set forth
in the Open Publication License, v1.0 or later (the latest version is presently available at
http://www.opencontent.org/openpub/).
The authors of this book have elected not to choose any options under the OPL. This online book was obtained
from
http://www.fooassociates.com/phpfer/
and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4
for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All
persons and entities shall have neither liability nor responsibility to any person or entity with respect to
any loss or damage arising from the information contained in this book.