src/Rentgen/Database/Connection/Connection.php
public function execute($sql)
    {
        $this->dispatcher->dispatch('rentgen.sql_executed', new SqlEvent($sql));

        return $this->getConnection()->exec($sql);
    }
public function execute($sql)
    {
        $this->dispatcher->dispatch('rentgen.sql_executed', new SqlEvent($sql));

        return $this->getConnection()->exec($sql);
    }
Execute sql query.

@param string $sql Sql query.

@return integer