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Differentiate between static hashing and dynamic hashing. Ans: Static Hashing comprises the number of primary pages in the directory fixed. So, while a bucket is full, we requ
Problem 1 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples 2 Explain the following performance tuning techn
explain concept of decomposition?
Benefits of using heuristics
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to develop elrctronic database from manual forms
Explain pipelining. Ans: In order to describe pipelining in simple terms, think of it as breaking down processor functions into smaller and smaller parts. For instance,
Single-Valued Dependencies A database is a collection of related information and it is therefore inevitable that some items of information in the database would depend on some
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
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