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ocirollback

Name

ocirollback — Rollback the current context

Synopsis

string ocirollback(conn);
int conn: Connection identifier

Returns

TRUE on success or FALSE on error

Description

Rolls backs any outstanding statements against the current Oracle connection. If multiple connections to a database exist in the script being executed and an Oracle connection was made using ocilogon() , all outstanding statements will be rolled back.

Version

Since versions 3.0.7 and 4.0

Example

Example 873. Sample transaction

if (!$db = @ocinlogon("dev","dev", "ORCL")) {
    $error = ocierror();
    printf("CONNECT error: %s", $error["message"]);
    die();
}

$stmt = @ociparse($db,"INSERT INTO MY_TABLE VALUES (201, 'test')", OCI_DEFAULT);
if (!@ociexecute($stmt)) {
    $error = ocierror($stmt);
    printf("OCIEXECUTE error:%s", $error["message"]);
    ocirollback($db);
} else {
    $stmt = @ociparse($db,"INSERT INTO YOUR_TABLE VALUES (202, 'T')", OCI_DEFAULT);
    if (!@ociexecute($stmt)) {
        $error = ocierror($stmt);
        printf("OCIEXECUTE error:%s", $error["message"]);
        ocirollback($db);
    } else {
        ocicommit($db);
        echo "done";
    }
}



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.

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