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Evaluate, compare and contrast the two methods of relational database design namely top down method and Bottom up method. What will be your choice if you are asked to select a method? Justify your choice.
Funky Festivals Specification Funky Festivals organise music festivals which take place at various venues throughout the UK. A venue needs to be booked before a Festival can t
Illustrate the collaboration and relationship diagram A collaboration is the society of interfaces, classes and other elements which work together to provide some cooperative b
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
List and explain the memory constructs of the Oracle 12c databases?
A relation has: Relational Schema Relation instance Relational Schema: A relational schema shows the relation's name, its attributes and the domain of every a
Explain how you can define an object model of a system. A list of terms that shall be used by end users to describe state and behaviour of objects in system. Different use
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
WHERE and HAVING clause in SQL ? The WHERE clause is commonly used for implementing conditions on each tuple of the relation. The HAVING clause is used in combination along wi
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
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