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Please submit your homework to Wednesday’s section.

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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Please submit your homework to Wednesday’s section.

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  1. Please submit your homework to Wednesday’s section.

  2. Please use the standard file name for your homework. • FirstName_LastName_LabNO.doc • Please export maps as PNG, JPG, TIF or other picture format.

  3. Lab 3: Geodatabase design & population (1) YingjieHu

  4. Purposes • Geodatabase and its capabilities • Designing a geodatabase

  5. 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

  6. 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

  7. 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

  8. Components in Geodatabase

  9. Components in Geodatabase

  10. Notes

  11. Notes • UML • Free open source software (e.g., StarUML) • MS Visio (free trial for 60 days) • MS Word

  12. Notes • UML • Draw the UML diagram based on your database

  13. 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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