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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 mo
You are to write a property management database program that allows a real estate agent to view, add, search, and save property listings. The program is to do the following: 1.
explain the steps for reduction of er model into relational model?
write short note on mobile database
A buyer for a large department store chain must place orders with an athletic shoe manufacturer six months prior to the time the shoes will be sold in the department stores. In par
How Relational Calculus is different from Relational Algebra? What do understand by TRC queries and DRC queries? Ans: Relational calculus contain two calculi, the tuple relati
what is Storage-Device Hierarchy question
What is meant by functional dependencies? Consider a relation schema R and α C R and β C R. The functional dependency α ->β holds on relational schema R if in any legal relati
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
Which component is not included in database environment ? A users component is not included in database environment.
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