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Lack of standards and experience: The lack of standards has considerably limited the potential of distributed DBMSs. As well, there are no tools or methodologies to help users cha
What are the requirements to ensure the objectives of file management principle is realized?
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
The entity type STUDENT has the following attributes: Student Name, Address, Phone, Age, Activity, and No of Years. Activity represents some campus-based student activity, and No o
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What is a database? Database - Basically in simple terms A database is a collection of inter related data and/or information stored so which it is available to several users
(a) Data warehouse can be defined as "a subject-oriented, integrated, time-variant, non-volatile collection of data" in support of management's decision making process. Explain ea
Describe Participation Constraints? Participation Constraints - The participation constraint exacts whether the existence of an entity depends on its being related to another
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.
A field-groups statement or an insert statement reverses storage space and transfers values. False.
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