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What is advantage of two-way association? Two-way association advantages are following: a) Independent of the classes. b) Useful for existing predefined classes that are
Explain Domain calculus Domain calculus is one of the types of the relational calculus. The formal specification of the domain calculus was planned after the development of the
DISADVANTAGES OF RDBMS
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
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
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
Explain the term - Handling Boundary Condition These are some circumstances that to be handled in any system initialization and termination. Describes how system is bro
external view of DBMS in healthcare department?
What is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
WHAT IS MEANT BY E-R MODEL
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