PDO (class)

The PDO class

Introduction

(PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.1.0)

Represents a connection between PHP and a database server.

Class synopsis

public bool beginTransaction ( void )

public bool commit ( void )

public mixed errorCode ( void )

public array errorInfo ( void )

public int exec ( string $statement )

public mixed getAttribute ( int $attribute )

public static array getAvailableDrivers ( void )

public bool inTransaction ( void )

public string lastInsertId ([ string $name = NULL ] )

public PDOStatement prepare ( string $statement [, array $driver_options = array() ] )

public PDOStatement query ( string $statement )

public string quote ( string $string [, int $parameter_type = PDO::PARAM_STR ] )

public bool rollBack ( void )

public bool setAttribute ( int $attribute , mixed $value )

Table of Contents

• PDO::beginTransaction — Initiates a transaction
• PDO::commit — Commits a transaction
• PDO::__construct — Creates a PDO instance representing a connection to a database
• PDO::errorCode — Fetch the SQLSTATE associated with the last operation on the database handle
• PDO::errorInfo — Fetch extended error information associated with the last operation on the database handle
• PDO::exec — Execute an SQL statement and return the number of affected rows
• PDO::getAttribute — Retrieve a database connection attribute
• PDO::getAvailableDrivers — Return an array of available PDO drivers
• PDO::inTransaction — Checks if inside a transaction
• PDO::lastInsertId — Returns the ID of the last inserted row or sequence value
• PDO::prepare — Prepares a statement for execution and returns a statement object
• PDO::query — Executes an SQL statement, returning a result set as a PDOStatement object
• PDO::quote — Quotes a string for use in a query.
• PDO::rollBack — Rolls back a transaction
• PDO::setAttribute — Set an attribute