Monday, May 18, 2020

Relational Database Concepts and Applications Research Paper

Research Paper University of Maryland University College CMIS 320 6381 Relational Database Concepts and Applications Professor Kevin W†¦.. By Bob Bobson March 7, 2014 Introduction In order to successfully transition from our current paper and email based equipment request method to a completely paperless online system, we must build and implement a relational database. A relational database will allow us to store, filter, make changes to, and share of the data that is needed in our new online equipment ordering system. Relational Database Overview â€Å"Databases are a mean for storing information in such a way that information can be retrieved from it. In simplest terms, a relational†¦show more content†¦The company has a great deal of success with relational databases to include Object Relational Database Management Systems (ORDBMSs). â€Å" The company’s experience in using ORDBMS technology to provide solutions to six applications involving the management of complex data, ranging from integers and text strings to satellite imagery, 4D weather grids, and video.† â€Å"Some of the types of data that might be stored in a meteorological/oceanographic the data has a strong geospatial component, with each feature being localized in space and, optionally, in time. (Barrodale Computing Services Ltd., 2011)† Relational databases are everywhere from computer user accounts at any company using Microsoft’s Active directory service to control access control, to community based libraries who have to switched to electronic checkouts . â€Å"This is mainly due to its capacity to eliminate duplicated data, this also increases the degree of data integrity which helps management or employees make correct decisions based on the information they can extract.† â€Å"There are no worries about the same customer or employee record being duplicated because this is eliminated in the underlying design of the database.† â€Å"Updates are made quickly and everyone with access to the system can view these changes immediately.† â€Å"Decision makers find the aspect of data integrity to be one of the primary businessShow MoreRelatedDescription Of A Relational Database1366 Words   |  6 PagesNoSQL is the generalized term to describe a relational database that uses no form of SQL language querying and consists of several data models to define it. My topic of this research paper is the Document Store data model. I will be covering the introduction of the model and its mechanics, how and when the model emerged, its strengths and weaknesses, and it’s real world applications. Introduction and How it Works Document Store or â€Å"Document-oriented database† is a data model within the NoSQL familyRead MoreRelational And Non Relational Database Model Essay1428 Words   |  6 Pagesclearly explain the concept of relational and non-relational databases. Although those literature hightligted varieties of significant theories, this review will attempt to establish a clear meaning of relational and non-relational database Concept, NoSQL data model, ACID and Base properties, CAP Theorem and Scalability. Furthermore, it will attempt to critically evaluate structured and unstructured data, elucidate on the strength and weakness of relational and NoSQL databases and give an overviewRead MoreDatabases Essay1628 Words   |  7 Pagestechnical term databases. Just like that the computers database have also come a long way. Database existed since antient times but it was always on paper. The history of Databases The history of database is a story of how experts have been trying to make well balanced usage of complex data. Databases help us think how to structure information and this has been the practices since early times. Before we get into the latest database systems lets go through the history of how the term database came intoRead MoreSurvey On Keyword Search Of Relational Databases Essay1433 Words   |  6 PagesKEYWORD SEARCH IN RELATIONAL DATABASES Chavan Aparna R1, Bangar S2 1 M. 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SQL can store data in different tables and databases but later it is very difficult task to retrieveRead MoreEssay On Row By Row Data Layout754 Words   |  4 Pagestwo-dimensional relational database table onto a one-dimensional storage interface: store the table row-by-row, or store the table column-by-column. Historically, database system implementations and research have focused on the row-by row data layout, since it performs best on the most common application for database systems: business transactional data processing. However, there are a set of emerging applications for database systems for which the row-by-row layout performs poorly. These applications are moreRead MoreDatabase Analysis : Database Management System1114 Words   |  5 Pagesâ€Æ' Abstract This research paper is to survey on database environment and development process. Database is an organized collection of logically related data. It consists of tables, queries, views and other objects. Database management system is a software system used for creating and managing databases. It is a collection of programs used to store, modify and extract information from database. It helps users and programmers for creating updating and managing the data in a systematic way. There areRead Moredatabase management system and information retrieval system1100 Words   |  5 PagesDifferentiate between database management system and information retrieval system by focusing on their functionalities. A database management system in the main software tool of the database management approach because it controls the creation, maintenance, and use of the database of an organization and its users. The three major functions of a database management system are first to create new database and database application. Second to maintain the quality of the data in an organized database. And last toRead MoreComparative Analysis Of User Location Based Anonymization Of Mobile Computing Essay1453 Words   |  6 Pagesand R.A.Mandlik3 1,2,3 Department of computer engineering, 1,2,3 Loknete Gopinathji Munde Institude of Engineering Education and Research, Nashik Abstract:-In this paper we have discussed numerous of papers which are based on mobile computing we also have done comparative analysis of those paper with different parameter which include domain, application ,issue within them. Futher we also sugget next generation system in future scope for user location anonymization. I. Introduction:- Read MoreAnchor modeling - Agile information modeling in evolving data environments (Rà ¶nnbà ¤ck and Regardt et1100 Words   |  5 Pagesanchor database (relational schema in 6NF) can be automated through an on-line open-source tool. Because of the highly normalized form, a layer with views and functions is introduced for easier data retrieval in a time based context. The proposed model is considered from a performance perspective through experiments that compare performance of an anchor database with a less normalized database (3NF). The results of the experiment demonstrated that there are circumstances where anchor databases may result

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