Um alle Views in einem Rutsch zu aktualisieren, hilft folgender Code:
DECLARE @view AS VARCHAR(255);
DECLARE views_cursor CURSOR FOR 
    SELECT TABLE_SCHEMA + '.' +TABLE_NAME FROM INFORMATION_SCHEMA.TABLES 
    WHERE TABLE_TYPE = 'VIEW' 
    AND OBJECTPROPERTY(OBJECT_ID(TABLE_NAME), 'IsMsShipped') = 0 
    ORDER BY TABLE_SCHEMA,TABLE_NAME 
OPEN views_cursor 
FETCH NEXT FROM views_cursor 
INTO @view 
WHILE (@@FETCH_STATUS <> -1) 
BEGIN
    BEGIN TRY
        EXEC sp_refreshview @view;
        PRINT @view;
    END TRY
    BEGIN CATCH
        PRINT 'Error during refreshing view "' + @view + '".';
    END CATCH;
    FETCH NEXT FROM views_cursor 
    INTO @view 
END 
CLOSE views_cursor; 
DEALLOCATE views_cursor;
Funktioniert wunderbar.
In der Praxis z. B. hilfreich, wenn in den zugrunde liegenden Tabellen Spalten hinzugekommen sind oder entfernt wurden.