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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.
pine vally company
what is lossless & dependency preserving decomposition ?
difference between MIS and DSS
explaination
Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
what are the states of transaction?
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
to develop elrctronic database from manual forms
The Conceptual Level or Global level The conceptual level presents a logical view of the complete database as a unified whole. It permits the user to bring all the data in th
Describe how you can simplify Operations. To simplify operation, one should use inheritance, where possible to use, to reduce the quantity of distinct operations. Introduce new
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