The PDO class

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

Introducere

Represents a connection between PHP and a database server.

PDO {

public __construct ( string $dsn [, string $username [, string $passwd [, array $options ]]] )

public beginTransaction ( void ) : bool

public commit ( void ) : bool

public errorCode ( void ) : string

public errorInfo ( void ) : array

public exec ( string $statement ) : int

public getAttribute ( int $attribute ) : mixed

public static getAvailableDrivers ( void ) : array

public inTransaction ( void ) : bool

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

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

public query ( string $statement ) : PDOStatement

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

public rollBack ( void ) : bool

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

}

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