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Concurrency Identification
While designing analysis, model we map real world model into our analytical model. Real life objects are simultaneous in nature, but all the design model objects are not concurrent in nature, as single process may support multiple objects.
Create an entity relationship diagram, Database Management System
give some example real life situation where DBMS are most suitable
What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
Prove that a relation which is 4NF must be BCNF. Ans Let R be in 4NF. Suppose it is not in BCNF. Hence, there exists an FD X→Y in R such that x is not a super key. Although
List the requirements needed to design a trigger. The requirements are:- Specifying when a trigger is to be implemented. State the actions to be taken when the trigger im
What are the functions of an accumulator? The accumulator is the register associated with the ALU operations and sometimes I/O operations. It is an integral part of ALU. It hol
Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
non numeric literals
A customer places orders for parts and belongs to a particular industry group. An individual order is taken by a particular sales representative on a specific date and the sales re
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