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Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
Why a report generator is used ? Report generator is used for print files on paper.
Explain the Functional Mode with help of an example. Functional Model The functional model shows a computation and functional derivation of data values in it without ind
The Database Approach In order to overcome the limits of a file system, a new approach was needed. Hence a database approach emerged. A database is a persistent collection of
Explain the three data models namely relational, network and hierarchical and evaluate their relative advantages and disadvantages. Hierarchical Model: In hierarchical model, da
Create 1 experiment to demonstrate an aspect of query optimisation by using access-path structures (indexes), decomposition, or denormalisation. Once satisfied with your experiment
Explain TPS concurreny executions stating their advantages in online business advancement
Normalize the given relation to 3NF, justifying each step
Question 1: (a) Planning and management of ICT projects have a very poor record in developing countries. Briefly explain five critical success factors for correct implementa
DISADVANTAGES OF RDBMS
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