Please submit your homework to Wednesday’s section.
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Transcript of Please submit your homework to Wednesday’s section.
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• Please submit your homework to Wednesday’s section.
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• Please use the standard file name for your homework.– FirstName_LastName_LabNO.doc
• Please export maps as PNG, JPG, TIF or other picture format.
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Lab 3: Geodatabase design & population (1)
Yingjie Hu
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Purposes
• Geodatabase and its capabilities • Designing a geodatabase
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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
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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
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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
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Components in Geodatabase
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Components in Geodatabase
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Notes
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Notes
• UML• Free open source software (e.g., StarUML)• MS Visio (free trial for 60 days)• MS Word
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Notes• UML– Draw the UML diagram based on your database
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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.