Документация PHP
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The PDO class
Введение
Represents a connection between PHP and a database server.
Class synopsis
PDO
class PDO {
__construct ( string $dsn [, string $username [, string $password [, array $driver_options ]]] )
bool beginTransaction ( void )
bool commit ( void )
string errorCode ( void )
array errorInfo ( void )
int exec ( string $statement )
mixed getAttribute ( int $attribute )
array getAvailableDrivers ( void )
string lastInsertId ([ string $name ] )
PDOStatement prepare ( string $statement [, array $driver_options ] )
PDOStatement query ( string $statement )
string quote ( string $string [, int $parameter_type ] )
bool rollBack ( void )
bool setAttribute ( int $attribute , mixed $value )
}Содержание
- 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::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