Wissens-Check

Sie möchten Freizeiteinrichtungen finden, mit denen Ihre Firma zusammenarbeiten könnte um Wasserfreizeitsaktivitäten anzubieten. Um die Wahl einzugrenzen, führen Sie mit den in der online verfügbaren Geodatabase enthaltenen Datensätzen folgende, aufeinander aufbauende Abfragen durch. Die Schritte sind sukzessiv. Wenn Sie alle Abfragen richtig durchgeführt haben, steht ledig noch eine Freizeiteinrichtung zur Wahl. Mehrfachnennungen sind möglich.

1) Zunächst finden Sie geeignete Fließgewässer, an denen Wasserfreizeitaktivitäten möglich wären. Dazu selektieren Sie alle Bäche, deren Länge größer ist als 350 m.

Selection -> Select by Attributes -> Layer: Streams -> Method: Create a new selection -> "Shape_Length" > 350

Selection -> Select by Attributes -> Layer: Streams -> Method: Create a new selection -> "Stream_Ord" >= 4

Selection -> Select by Location -> I want to select layers from -> Streams -> that are within (Clementini) -> the features in this layer: Insel -> Apply a buffer to the features in Insel of 350 Meters

2) Finden Sie alle Outdoor-Freizeitangebote, die weniger als 500 m von einem geeigneten (selektierten) Fluss entfernt sind.

Selection -> Select by Location -> I want to select features from -> Infra_Freizeit -> that are within a distance of -> the features in this layer: Streams -> Use selected features -> Apply a buffer to the features in Streams of 500 Meters -> Select by Attributes -> Layer: Infra_Freizeit -> Method: Remove from current selection -> "Typ" = 'Indoor'

Selection -> Select by Location -> I want to select features from -> Infra_Freizeit -> that are within -> the features in this layer: Streams -> Use selected features -> Apply a buffer to the features in Streams of 500 Meters -> Select by Attributes -> Layer: Infra_Freizeit -> Method: Remove from current selection -> "Typ" = 'Indoor'

Selection -> Select by Location -> I want to select features from -> Infra_Freizeit -> that touch the boundary of -> the features in this layer: Streams -> Use selected features -> Apply a buffer to the features in Streams of 400 Meters

Selection -> Select by Attributes -> Layer: Infra_Freizeit -> Method: Create a new selection -> "Typ" <> 'Indoor'

Sie haben noch nicht alle richtigen Antworten angekreuzt!

3) Finden Sie alle geeigneten Outdoor-Angeboten, die weniger als 400 m von einer Gesundheitseinrichtungen entfernt sind.

Selection -> Selection by Attributes -> Layer: Infra_Oeffentlich -> Method: Add to current selection -> "Typ" = 'Gesundheit' -> Select by Location -> I want to select from the currently selected features in -> Infra_Freizeit -> that are within a distance of -> the features in this layer: Infra_Oeffentlich -> Use selected features -> Apply a buffer to the features in Infra_Oeffentlich of: 400 Meters

Select by Location -> I want to select features from -> Infra_Oeffentlich -> that are within a distance of -> the features in this layer: Infra_Freizeit -> Use selected features -> Apply a buffer to the features in Infra_Freizeit of: 400 Meters -> Selection -> Select by Attributes -> Layer: Infra_Oeffentlich -> Method: Remove from current selection -> "Typ" <>'Gesundheit' -> Selection -> Select by Location -> I want to select from the currently selected features in -> Infra_Freizeit -> that are within a distance of -> the features in this layer: Infra_Oeffentlich -> Use selected features -> Apply a buffer to the features in Infra_Oeffentlich of: 400 Meters

Select by Location -> I want to select features from -> Infra_Oeffentlich -> that are within a distance of -> the features in this layer: Infra_Freizeit -> Use selected features -> Apply a buffer to the features in Infra_Freizeit of: 400 Meters -> Selection -> Select by Attributes -> Layer: Infra_Oeffentlich -> Method: Remove from current selection -> "Typ" <> 'Gesundheit' -> Selection -> Select by Location -> I want to select features from -> Infra_Freizeit -> that are within a distance of -> the features in this layer: Infra_Oeffentlich -> Use selected features -> Apply a buffer to the features in Infra_Oeffentlich of: 400 Meters

a.Select by Location -> I want to select features from -> Infra_Oeffentlich -> that are within a distance of -> the features in this layer: Infra_Freizeit -> Use selected features -> Apply a buffer to the features in Infra_Freizeit of: 400 Meters -> Selection -> Select by Attributes -> Layer: Infra_Oeffentlich -> Method: Remove from current selection -> "Typ" <> 'Gesundheit'

Sie haben noch nicht alle richtigen Antworten angekreuzt!

Philipps Universität Marburg

Fachbereich Geographie

Relationen und Datenbanken - Grundlage räumlicher Informationssysteme

Wissens-Check