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WOUND-WAIT
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
explain ER Modeling?
How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
please describe the data base management with the easy example &give the application?
You are required to implement integrity constraints within the database to enforce the following requirements: For Projects: Start date must be supplied. Start date cannot be i
i have assignments I don''t have time to finish because of work and other assignments, can you help with this? All are from the book Darabase design, application development and a
Partial Key : It is a group of attributes that can uniquely identify small entities and that are related to same base entity. It is sometime named as Discriminator. Altern
All edges of a cube are expanding at a rate of 6 centimeters per second. How fast is the surface area changing when each edge is (a) 2 centimeters and (b) 10 centimeters?
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