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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 a hashing function? What are the properties of a good hashing function? Describe the folding technique for hashing functions. Ans: Hashing function is a method
Can you assist me in Database management system? I need help in my courses, please email me at and get back me soon...
Which is the properties of entities? Attributes is the properties of entities.
losers with new information systems
Eliminate Columns Not Dependent On Key The Employee Relation satisfies - First normal form - As it has no repeating groups. Second normal form - As it do not have multi-a
Designing the fields in the data base The following are the considerations one has to remain in mind while designing the fields in the data base. Coding, compression, en
State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
what factors might influence a company to outsource its IT infrascture.
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