public function dropView($viewName, $schemaName = null, $ifExists = true)
    {
        return $this->dialect->dropView($viewName, $schemaName, $ifExists);
    }
public function dropView($viewName, $schemaName = null, $ifExists = true)
    {
        return $this->dialect->dropView($viewName, $schemaName, $ifExists);
    }
public function dropView ( $ viewName , $ schemaName = null , $ ifExists = true ) { return $ this -> dialect -> dropView ( $ viewName , $ schemaName , $ ifExists ) ; }
Generates SQL to drop a view

@param string $viewName
@param string $schemaName
@param bool   $ifExists

@return string
Generates SQL to drop a view