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Question:
(a) Why is it important to know the architecture rather than to start requirement capture when designing a large scale system?
(b) Who are the different people involved in a large scale project?
(c) Show about component-based development.
usecase diagram,activity diagraM,SEQUENCE DIAGRAM
Differentiate between Procedural and non procedural languages ? Procedural and non procedural languages - A procedural language specifies the operations to be performed on th
Define physical image of a global relation at a site
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
Having Clause with sub queries: First we have to recollect the GROUP BYclause. The following query searches the minimum salary in every department. SELECT DEPTNO, MIN (SAL)
Physical Database Design Issues The database design includes the process of logical design with the use of E-R diagram, normalisation, etc., followed by the physical design.
Explain Stand Alone Query Language in details? Stand alone Query Language - The query language that can be used interactively is known as stand alone query language. It does no
Normalize the given relation to 3NF, justifying each step
in case of functional dependencies how we get the higher normal form.
what is stracture of dabms
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