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Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
CAR SALE (Car_id, Option_type, Option_listprice, Sale_date, Option_discountedprice) This relation refers to options installed in cars (e.g., cruise control) that were sold at a de
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
This report identifies and outlines my CIS 499 project named Traffic Data Management Systems (TDMS) . My goal is to design a replica of all traffic issues to be implemented i
What is candidate key? Candidate Key - A candidate key of an entity set is a minimal superkey, which uniquely identifies each row in the relation.
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Project Description: This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course re
for the following business rules . Identify all entities, attributes, relationships, primary keys, cardinalities and constraints where appropriate 3. (9) An art museum owns a larg
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