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Please submit your homework to Wednesday’s section. Please use the standard file name for your homework. FirstName_LastName_LabNO.doc Please export maps as PNG, JPG, TIF or other picture format. Lab 3: Geodatabase design & population (1). Yingjie Hu. Purposes.

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Purposes
Purposes

  • Geodatabase and its capabilities

  • Designing a geodatabase


Components in geodatabase
Components in Geodatabase

  • Feature class

    • A group of features (points, lines, and polygons)

  • Feature dataset

    • Related feature classes in the same coordinate system

  • Tables

    • No spatial information


Components in geodatabase1
Components in Geodatabase

  • Rasters

    • Images, DEM

  • Raster dataset

    • One or more adjacent images in the same format

  • Raster catalog

    • A collection of images which can have different formats


Components in geodatabase2
Components in Geodatabase

  • Relationship classes

    • The connection between features (parcels and landowners)

  • Topology

    • Constraints on spatial relationships

  • Geometric Network

    • Define the interconnections in network feature classes





Notes1
Notes

  • UML

    • Free open source software (e.g., StarUML)

    • MS Visio (free trial for 60 days)

    • MS Word


Notes2
Notes

  • UML

    • Draw the UML diagram based on your database


Assignment
Assignment

  • Complete exercise I.

  • This is the first part of a two-week lab, so you don’t need to turn in your homework next week.


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