Session::startTransaction

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Session::startTransaction — Start transaction

说明

public mysql_xdevapi\Session::startTransaction ( void ) : void

Start a new transaction.

参数

此函数没有参数。

返回值

An SqlStatementResult object.

范例

Example #1 mysql_xdevapi\Session::startTransaction() example


<?php
$session    = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$collection = $session->getSchema("addressbook")->getCollection("friends");

$session->startTransaction();
$collection->add( '{"test1":1, "test2":2}' )->execute();

$savepoint = $session->setSavepoint();

$collection->add( '{"test3":3, "test4":4}' )->execute();

$session->releaseSavepoint($savepoint);
$session->rollback();
?>