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what do you understand by enhanced entity-relationship
(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
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
intent locking
various techniques of hashing?
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
What are the different kinds of database end users? Discuss the major activities of each? End-Users - End-users are the people whose jobs need access to the database for que
what is database management system? & why it is required?
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
Define the concept of aggregation. Give two examples where this concept is useful. Ans: Aggregation transforms a relationship among the objects into a higher-level object. A
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