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Briefly describe the different kinds of users of a DBMS. Ans: Different sorts of DBMS users are: (a) Software Engineers: These are the people accountable for developing ap
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
What is meant by heuristic optimisation? Discuss the main heuristics that are applied during query optimisation. Ans: In heuristic optimization, heuristics are employed to r
Question 1 What is data mining? Write Data Mining applications Question 2 What is OLAP? Write the benefits of OLAP Question 3 What is Business Intelligence? Explai
Example- Search the salary of employees who are not 'ANALYST' but get a salary below than or equal to any people employed as 'ANALYST'. SELECT EMPNO, ENAME, JOB, SAL FROMEMP
FDs in Relationships: Enrols Relationship: None as it is many to many Teaches Relationship : Course code → Instructor Instructor → Course code The next question is:
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
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