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Database Images #2

Open logicxd opened 7 years ago

logicxd commented 7 years ago

entity-relationship-model

logicxd commented 7 years ago

specialization

generalization

https://www.tutorialspoint.com/dbms/dbms_generalization_aggregation.htm

logicxd commented 7 years ago
screen shot 2017-02-02 at 10 48 04 pm
logicxd commented 7 years ago
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logicxd commented 7 years ago
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logicxd commented 7 years ago
screen shot 2017-03-09 at 12 41 59 am screen shot 2017-03-09 at 12 42 10 am