Chapter 2 METHODOLOGY This chapter presents the software development methodology used by the researchers in the design and development of the proposed Online Library system of UCNHS‚ the scope and delimitation‚ the date gathering techniques‚ and the sources of data. Software Development Methodology The Modified Waterfall Model in software engineering came into existence because of the defects of the traditional Waterfall Model. The phases of the Modified Waterfall Model are similar to the
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rationalize the management of technology within organizations. It has matured into a major field of management that is increasingly being emphasized as an important area of research in management studies‚ and is taught at all major universities and business schools in the world. Information technology is a very important malleable resource available to executives. Many companies have created a position of Chief Information Officer (CIO) that sits on the executive board with the Chief Executive Officer
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there has been a controversial issue dealing with building a national DNA database. This issue has been brought up over the discussion of the actual database and what kinds of effects will come out of it‚ if it actually happens to go through. Some people think the database will be a force in crime fighting. Others think it is a violation of civil liberties. In the early 1900s‚ “fingerprinting‚” a new crime-fighting database‚ was developed. With the exception of identical twins‚ no two people have
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DATABASE One of the technology terms that most people have become accustomed to hearing either at work or while surfing the Internet is the database. The database used to be an extremely technical term‚ however with the rise of computer systems and information technology throughout our culture‚ the database has become a household term. A database is a structured collection of records or data that is stored in a computer system. In order for a database to be truly functional‚ it must not only store
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1 Introduction Database is any collection of data or information‚ that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage‚ retrieval‚ modification‚ and deletion of data in conjunction with various data-processing operations. A database consists of a file or a set of files. The information in these files may be broken down into records‚ each of which consists of one or more fields. Fields are the basic units of data storage
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An online database a collection of organized data that can be accessed from various networks‚ like the internet. Usually‚ databases are used for things like booking a seat or a room in planes or hotels‚ or even online shopping. In this report‚ I have chosen to discuss two databases that are quite different‚ and investigate on the benefits and detriments of the storage of data in online information systems. The two databases I have chosen to discuss are YouTube and Amazon. These databases are some
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Republic of the Philippines OCCIDENTAL MINDORO STATE COLLEGE Information Technology Department San Jose‚ Occidental Mindoro DEVELOPMENT OF LIBRARY AUTOMATED SYSTEM FOR COLLEGE LIBRARY OF OCCIDENTAL MINDORO STATE COLLEGE - MAIN CAMPUS A System Analysis and Design Project Presented to the Faculty of Information Technology Department OCCIDENTAL MINDORO STATE COLLEGE Main Campus In Partial Fulfilment of the Requirements of the Subject - System Analysis and Design Cyrus Austria Charmaine De Guzman
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Database Design Process Database Life Cycle Key points Database design must reflect the information system of which the database is a part Information systems undergo evaluation and revision within a framework known as the Systems Development Life Cycle (SDLC) Databases also undergo evaluation and revision within a framework known as the Database Life Cycle (DBLC) There are two general design strategies exist: top-down vs. bottom-up design centralized vs. decentralized design 2
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Database: specialized structures that allow computer-based systems to store‚ manage‚ and retrieve data very quickly. Data are raw facts. Information is the result of processing raw data to reveal its meaning. To reveal meaning‚ information requires context. Raw data must be properly formatted for storage Data constitute the building blocks of information. Information is produced by processing data. Information is used to reveal the meaning of data. Accurate‚ relevant‚ and timely information
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Library management systems 1991-2000 1. General overview In one of the first papers on library management systems (LMS) in the UK to be published during the review period of 1991-2000‚ Arfield 1 describes how the changing economics of computing resulted in staff at Reading University Library wishing to move away from a system shared between various libraries to an integrated library management system under local control. Reading had been a member of the SWALCAP (originally standing for the
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