If an PHP PDO transaction fails, must I rollback() explicitely?

If an PHP PDO transaction fails, must I rollback() explicitely?



1.PHP: PDO - Manual - PHP: Hypertext Preprocessor

Description:Be careful with PDO extends : if you use the smileaf's
example, PDO will close the connection only at the end of the script,
because of the "array( $this )" parameter ...



2.Writing MySQL Scripts with PHP and PDO - Kitebird

Description:Writing MySQL Scripts with PHP and PDO. Paul DuBois
paul@kitebird.com. Document revision: 1.02 Last update: 2013-08-11 Table
of Contents Preliminary Requirements



3.PHP Tutorials Examples Introduction to PHP PDO

Description:Introduction to PHP PDO. By Kevin Waterson. Introduction to
PHP PDO (PHP Data Objects)



4.PHP: PDO - Manual - PHP: Hypertext…Translate this page

Description:PHP Data Objects. 導入;
インストール/設定.
要件;
インストール手順;
実行時設定;
リソース型;
定義済み定数;
接続、および接続 ...



5.How to Use PHP Improved MySQLi extension (and Why You Should)

Description:PHP MySQL extension is deprecated. PHP MySQLi extension is
Object Oriented, supports Transactions and protects from SQL Injection,
using Prepared Statements.



6.CDbConnection | Class Reference | Yii PHP Framework

Description:CDbConnection represents a connection to a database. ...
whether to turn on prepare emulation. Defaults to false, meaning PDO will
use the native prepare support if ...



7.Working with Databases: Database Access Objects | The ...

Description:The methods bindParam() and bindValue() are very similar. The
only difference is that the former binds a parameter with a PHP variable
reference while the latter with ...



8.Working with Models — Phalcon 1.2.6 documentation

Description:Creating Models¶ A model is a class that extends from
Phalcon\Mvc\Model. It must be placed in the models directory. A model file
must contain a single class; its ...



9.ADODB Manual - PHPLens

Description:include('/path/to/set/here/adodb.inc.php'); $conn =
&ADONewConnection('mysql');



10.Top 10 MySQL Mistakes Made By PHP Developers

Description:19-11-2010 · @JasonPSage The point being made is that you
categorically cannot emulate database transactions using PHP code! Assume
you're handling a money transfer ...