ISA diagram for ER sheet



Hi All,
        I ended up creating a diagram to represent the IS-A
generalization/specialization relation for a database class -- it is
attached.  Unfortunately, the .png file is grossly blocky... maybe some
kind soul with more development skill than me can repair it.

Steve Brown
sbrown7 umbc edu

Attachment: ISA.png
Description: png for seletor

Attachment: ISA.shape
Description: shape file



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