\PDO

public

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