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DB_common::rollback()

DB_common::rollback() -- Rolls back the current transaciton

Synopsis

mixed rollback ()

Description

Rolls back the current transaction.

Return value

integer - DB_OK on success or a DB_Error object on failure

Throws

Table 26-1. Possible PEAR_Error values

Error codeError messageReasonSolution
every other error code  Database specific error Check the database related section of PHP-Manual to detect the reason for this error.

Note

This function can not be called statically.

When using MySQL as your DBMS, transactions can only be used when the tables in question use the InnoDB format.

Example

Example 26-1. Using rollback()

<?php
// Once you have a valid DB object named $db...

// ... need to produce example ...
?>

See

commit(), autoCommit()

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