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What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
Explain the cartesian product in Database Management System
Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
What is Information System?
What is serialization? Where it is used and why? Serialization is a basic term used for mechanisms which enable objects and object structures to be converted into portable for
Scenario: You are a freelance database designer who has just been contacted by a small software development company named Altair Software. The president of the company has asked
Define multivalued dependency and 4NF. Ans: Multivalued Dependency - Assume R be a relation schema and let α ⊆ R and β ⊆ R. The multivalued dependency α →→β holds o
Which operator is used to compare a value to a list of literals values that have been specified? BETWEEN operator is used to compare a value to a list of literals values that h
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
Determine object representation As a designer, we must choose properly that when to use primitive types in representing objects and when to combine groups of related objects,
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