DbConnection::add

public function add($tableName, array $data, $identity = "ID")
{
	$insert = $this->getSqlHelper()->prepareInsert($tableName, $data);

	$sql =
		"INSERT INTO ".$tableName."(".$insert[0].") ".
		"VALUES (".$insert[1].")";

	$this->queryExecute($sql);

	return $this->getIdentity();
}