Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Entities Let us first be aware of the question: What are entities? An entity is an object of concern used to show the things in the actual world, e.g., table, car, bo
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
Which model is record based logical model? Network Modelis basically known as record based logical model.
why three level architecture had been developed/
What is substitutability? Any method of a class-say A can equally well be adjured with any object belonging to any subclasses B of A. This characteristic leads to code reuse, a
Define object-relational systems? Systems that give object-oriented extensions to relational systems are known as object-relational systems.
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
Single Valued Normalisation Codd in the year 1972 formed three normal forms (1NF, 2NF, and 3NF). These were based on functional dependencies between the attributes of a relati
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd