public affectedRows () Returns the number of affected rows by the lastest INSERT/UPDATE/DELETE executed in the database system

public escapeString (mixed $str) Escapes a value to avoid SQL injections according to the active charset in the connection

public prepare (mixed $sqlStatement) Returns a PDO prepared statement to be executed with ‘executePrepared’

public int | boolean lastInsertId ([string $sequenceName]) Returns the insert id for the auto_increment/serial

public connect ([array $descriptor]) This method is automatically called in \Phalcon\Db\Adapter\Pdo constructor. Call

public getInternalHandler () Return internal PDO handler

public getTransactionLevel () Returns the current transaction nesting level

public PDOStatement executePrepared

public execute (mixed $sqlStatement, [mixed $bindParams], [mixed $bindTypes]) Sends SQL statements