Brief History of Databases - 1758 Words

Brief History Of Databases In the 1960s, the use of main frame computers became widespread in many companies. To access vast amounts of stored information, these companies started to use computer programs like COBOL and FORTRAN. Data accessibility and data sharing soon became an important feature because of the large amount of information required by different departments within certain companies. With this system, each application owns its own data files. The problems thus associated with this type of file processing was uncontrolled redundancy, inconsistent data, inflexibility, poor enforcement of standards, and low programmer maintenance. In 1964, MIS (Management Information Systems) was introduced. This would prove to be†¦show more content†¦DBaseIII=s command are procedural (function oriented) and flexible. It utilizes many of the common functions like: select records C. select fields C. include expressions ( such as calculations) C. redirect output to the screen or to the printer C. store results separately from the application Included in dBaseIII is a limited editor which will let you create commands using the editor or a word processor. Unfortunately, it is still limited to certain commands, for example, it can not create move or copy commands. It also has a screen design package which enables you to design how you want your screen to look. The minimum RAM requirement of 256k for this package really illustrates how old this application is. The most noticeable problem documented about dBaseIII is inability to edit command lines. If, for example, an error was made entering the name and address of a customer, simply backing up and correcting the wrong character is impossible without deleting everything up to the correction and re-entering everything again. DBaseIII is portable and straightforward to work with. It allows users to import and export files in two forms: fixed-length fields and delimited fields. It can also perform dBaseII conversions. Creating fil e structures are simple using the menus or the create command. It has field types that are still being used today byShow MoreRelatedCtts Case Study Milestone 1 2692 Words   |  3 Pages Business Process Analysis and Redesign Existing Application Maintenance (problem fix) New Application Development Not Sure Other (please specify ____________________________________________________________ ___________ BRIEF STATEMENT OF PROBLEM, OPPORTUNITY, OR DIRECTIVE (attach additional documentation as necessary)The company is unable to adequately keep track of their client’s hardware and software configurations.Tech Support is unable to access information from homeRead MoreThe Army Human Resource System (AHRS)898 Words   |  4 Pagesrunning Microsoft Windows 2000 Advanced Server or Microsoft Windows Enterprise Server. The software that the eMILPO System uses to run their web application and the servers that are used for this database is Sun Servers running Solaris 8. The Army has a lot of information on Soldiers stored in the databases and the security of these systems is top notch. The user interface of eMILPO is simple and easy to use. There are several user input types that are used when working in eMILPO, some of those typesRead MoreSoftware Applications Undergo Software Development Life Cycle1116 Words   |  5 Pagesdue to possible errors or issues that can occur during execution of the use case. 7. Non-functional Requirements: Lists the quantifiable non-functional requirement that need to be satisfied for actions performed in the use case. Below list contains brief description of the use case designed to describe various functionalities for the Travel Helper application. Use Case models have been included in Appendix A. 1. New User registration: This use case depicts the actions need performed by user to createRead MoreThe Salem Witch Trials Essay902 Words   |  4 Pages The events that transpired in Salem, Massachusetts occurred between the years of 1688 and 1693 constituted the most significant witchcraft outbreak in the history of the New England colonies. The entire event was quickly labeled as â€Å"colossal mistake† by the government after they had passed.(Ray, 2010) With this in mind the question remains; how did it get started and how did it get out of hand so quickly? Salem is a town in Massachusetts that has unfortunately earned its reputation from these trialsRead MoreRacial Profiling And The African American Community937 Words   |  4 PagesStates, the identifying term Nigger is one that has many meanings, but no matter the meaning, its use is usually met with controversy (The Racial Slur Database Nigger). Kaffir is a South African identifying term that also refers to those of African descent, and of a darker skin tone, and is filled with the same social controversy (The Racial Slur Database Kaffir). Two articles found on the internet, one from Florida and one from South Africa, bring to light when these terms have been used in a derogatoryRead MoreDatabase Management System : History Database System1408 Words   |  6 PagesDATABASE MANAGEMENT SYSTEM History of database system: Brief history of database management is as follows, 1950s: Database management system started its journey in late 1950s with the invent of magnetic tapes. All the data was stored in tapes. Processing of data requires reading data from one or more tapes and writing to a new tape after processing. 1960s – 1970s: Database management system could enhance its features with invent of harddisk. Unlike files, hard disk supports random accessRead MoreMaintaining National Dna Database Case Study1120 Words   |  5 PagesMaintaining National DNA Databases: Struggle between Necessity and Ethic SNEHA SINGH1 1Advocate, Rajasthan High Court, Jaipur, Rajasthan, India Email – ssnehassingh1989@gmail.com 1. INTRODUCTION DNA is an acronym, which stands for deoxyribonucleic acid. Every cell in an individual’s body, with the exception of red blood cells and eggs or sperm, contains the full genetic program for that individual in its DNA. The human genome, which consists of about 3 billion base pairs, harbours genetically relevantRead MoreThe Life and Contributions of Dr. Edgar F. Codd Essay873 Words   |  4 PagesDr. Edgar F. Codd Dr. Edgar F. Codd was best known for creating the â€Å"relational† model for representing data that led to today’s database industry (Edgar F. Codd) (Edgar F. Codd). He received many awards for his contributions and he is one of the many reasons that we have some of the technologies today. As we dig deeper into his life in this research paper, we will find that Dr. Edgar F. Codd was in fact, a self-motivated genius. Dr. Edgar F. Codd started his monumental life on the southRead MoreEssay On The Citole848 Words   |  4 Pages1973. The article’s author is Jan Harriman, and it contains comments about a variety of aspects of the citole. It covers brief discussions and conclusions about the following: the citole’s cultural implications and influences, physical structure, musical technique and sound, transformations of name nomenclature. I found the article by using the Academic Search Complete database. Discovering the journal’s connection to Oxford University helped establish credibility. It appears that Jan Harriman, theRead MoreCustomer Relationship Management Systems For Business Communications1299 Words   |  6 Pagesimproving customer communications. Over the course of this paper I will provide a brief overview of CRM systems that will include a historical analysis. Next, the importance of communication, specifically personal communications, will be explored. After rev iewing the importance of communications I will talk about the importance of having informed employees and the future of CRM. History of CRM Systems Before diving into the history behind CRM systems I think it is important to establish a working definition