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Nt1330 Unit 2.1 Operating System

Decent Essays

2.1.1 Existing System
Presently we have the systems where in we can work on one database at once. For each database we use, we need a different browser for executing the queries and much of memory for storing different databases, which would be very expensive. This system needs more system resources. It is expensive to buy multiple browsers.
2.1.2 Proposed system
We are developing a system where the user can connect with different databases. We have single browser for all the databases we use. We can export the results to spreadsheet. Even the exception handling gets better.
2.2 Overall description
The purpose of developing this software application is to make it easy to access for the users and single data user interface for many different …show more content…

Database interface's SQL editor provides an easy and efficient way to write and test scripts and queries. And its powerful data grid provides an easy way to view and edit data related to any DBMS/RDBMS tools.
For instance if a database software programmer wants to make changes and edit the data in different Databases then he should open all the Databases which he wants to make changes and do the required alterations and then again has to log out from all the Database explorers after work is completed. Multiple database management system application, can be used by the same person who is interested to make changes at once in all the different Databases.
2.3 Software Development Life Cycle (Sdlc)
The incremental model is an intuitive approach to the waterfall model. Multiple development cycles take place here, making the life cycle a “multi-waterfall” cycle. Cycles are divided up into smaller, more easily managed iterations. Each iteration passes through the requirements, design, implementation and testing phases. A working version of software is produced during the first iteration, so you have working software early on during the software life cycle. Subsequent iterations build on the initial software produced during the first iteration.

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