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ora_rollback
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ora_rollback

Name

ora_rollback — Rolls back an Oracle transaction.

Synopsis

bool ora_rollback(conn); resource conn: Connection handle

Returns

TRUE on success; FALSE on error

Description

Rolls back or undoes the last transaction. This is governed by ora_commiton() and ora_commitoff() .

Note

As of versions 3.0 and 4.0

Example

Example 899. Roll back a transaction

// open a connection
if (!$db = @ora_logon("dev@ORCL","dev")) {
        $error = ora_error();
        printf("There was an error connecting. Error was: %s", $error);
        die();
}

// turn off automatic commit
ora_commitoff($db);

// open a cursor
$curs = ora_open($db);

if (!@ora_parse($curs,"UPDATE phone_numbers SET phone_number='12345' WHERE email='user@acompany.com'")) {
   echo "Error in parse. Error was :", ora_error($curs);
   // Error in query, so roll back the transaction
   ora_rollback($db);
} else {
   // Query OK, so execute and commit the transaction
   ora_exec($curs);
   ora_commit($conn);
}

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