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What is equi join?
Equi Join - It generates all the combinations of tuples from two relations which satisfy a join condition along with only equality comparison (=).
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
composite attribute
example of bank
Using SQL create a view RS for the relations R and S. The view consists of the columns A and D renamed as X and Y in that order. Insert a tuple into it. Show the contents of t
Winfield is a small city with a population of 22,000 with buses serves three routes in Winfield and neighboring areas. As the city’s IT director, you have been asked to set up an i
Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes
give me a diagram about physical or internal level
Consider the 1ollowin8 relation: CAR SALE (Car_id, Option_type, Option_listprice, Sale_date, Option_discountedprice) This relation refers to options installed in cars (e.g., crui
how to write a in a text and load it on mysql
courier company er-diagram
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