/**
* Execute the generated query.
* @return mixed|null Result generated by the query, or null on fail.
* @throws SquidException
*/
public function execute()
{
if (is_null($this->conn)) {
throw new SquidException("Can't execute query, implicitly created without connection!");
}
$cmd = $this->assemble();
$bind = $this->bind();
return $this->conn->execute($cmd, $bind);
}
/**
* @return bool
*/
public function isOpen()
{
$this->connection->isOpen();
}
public function close()
{
$this->connection->close();
}