pdo,phppdo_php Tutorials

Pdo,phppdo

First, Introduction

PDO (PHP Data Objects) defines a lightweight, unified interface in PHP that can be used to access different types of databases. Note that you cannot perform any database functions just by using the PDO extension itself, and you must use the PDO driver for a specific database to access the database server.

Second, PDO characteristics

Pdo is a C language extended PDO leverages the intrinsic characteristics of the PHP5 PDO uses the buffered PDO to read data from the result set to provide a common DB feature as the base PDO is able to access functions for a particular database PDO can be used for transactional operations PDO can be processed in the database lobs (large object) PDO can be pre-programmed with restrictive parameters Translate SQL statements and execute SQL statements PDO can perform cursor scrolling PDO can access the SQLSTATE error code and has a flexible error handling mechanism

Third, API

http://ca.php.net/manual/zh/book.pdo.php

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