write short notes on relational modelthe
Write short notes on relational model
The relational model uses a collection of tables to show both data and the relationships between those data. The relational model is an example of a record based model.
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explain the two types of participation constraint1 total the participation of an entity set e in a relationship set r is said to be total if each
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write short notes on relational modelthe relational model uses a collection of tables to show both data and the relationships between those data the
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