framework/db/Command.php
public function dropView($viewName)
    {
        $sql = $this->db->getQueryBuilder()->dropView($viewName);

        return $this->setSql($sql)->requireTableSchemaRefresh($viewName);
    }
public function dropView($viewName)
    {
        $sql = $this->db->getQueryBuilder()->dropView($viewName);

        return $this->setSql($sql)->requireTableSchemaRefresh($viewName);
    }
Drops a SQL View.

@param string $viewName the name of the view to be dropped.
@return $this the command object itself.
@since 2.0.14