Wednesday, May 6, 2020

Analyzing Database Management Systems ( Dbms ) Come Into Play

Analyzing Database Management Systems Data. It encompasses every person on earth, whether they realize it or not. Throughout each’s life they collect data and have their data collected by others. Height, weight, shopping habits, health history are all examples of data that is tracked. The question is what is done with this data? People, companies, even the government analyze the data they collect and analyze it with the hope of discovering new information. How they accomplish this is particularly interesting and opens the door for a larger discussion. In the world of computer science large groups of data collected are referred to as databases. When there is a multitude of these databases, a way to manage all of the information is†¦show more content†¦Ã¢â‚¬Å"OLAP summarizes data and makes forecasts,† and â€Å"Data mining discovers hidden patterns in data† [2]. In general, OLAP evaluates information in a broader sense while data mining can be appli ed to find deeper levels of information which may not have been known. The two approaches that may be operated separately or implemented together to create another way of analyzing data. OLAP Online analytical processing (OLAP) is generally used to provide analysis of complex data. Often it is applied with a data warehouse. A data warehouse is similar to a regular database but they have differences. According to Inmon a data warehouse is â€Å"a subject-oriented, integrated, non-volatile, time-variant collection of data in support of management’s decisions [3]. Data warehouses provide more detailed information than regular databases, one reason they are recommended for analytics. Another way of describing it is, â€Å"Data warehousing is a collection of decision support technologies, aimed at enabling the knowledge worker (executive, manager, analyst) to generate wiser and faster decisions. [4] When using OLAP tools with data warehousing it can give the decision maker a clear advantage, which could give insight into why it is so highly valued. These mechanisms can help increase efficiency and provide them with a powerful advantage. At the core of any OLAP system is an OLAP cube Analyzing Database Management Systems ( Dbms ) Come Into Play Analyzing Database Management Systems Data. It is all around every person on this earth whether they realize it or not. Throughout each and everyone’s life they collect data and have their data collected by others. Height, weight, shopping habits, health history are all examples of data that is tracked. The question is what is done with this data? People, companies, even the government analyze the data they collect and analyze it with hope of discovering new information. How they do this is particularly interesting and opens the door for a larger discussion. In the world of computer science large groups of data that are collected are referred to as databases. When there is a multitude of these databases, a way to manage all of this information is needed. That is where database management systems (DBMS) come into play. â€Å"A database management system is a collection of programs that enables users to create and maintain a database. The DBMS is a general-purpose soft ware system that facilitates the processes of defining, constructing, manipulating, and sharing databases among various users and applications† [1]. Analyzing these database managements systems could potentially have huge benefits since companies could determine when and where to sell products, track certain trends, and possibly predict future outcomes. Two popular ways to analyze these large amounts of data are OLAP, online analytical processing tools and/or data mining. According to Oracle, one of theShow MoreRelatedAnalyzing Database Management Systems ( Dbms ) Come Into Play1888 Words   |  8 PagesAnalyzing Database Management Systems Data. It encompasses every person on earth, whether they realize it or not. Throughout each’s life they collect data and have their data collected by others. Height, weight, shopping habits, health history are all examples of data that is tracked. The question is what is done with this data? People, companies, even the government analyze the data they collect and analyze it with the hope of discovering new information. How they accomplish this is particularlyRead MoreBig Data Vs. Public Sector Organizations Essay2516 Words   |  11 Pagespublic sector organizations have come to appreciate that the key to better decisions, more effective customer or citizen engagement, sharper competitive edge, hyper efficient operations and compelling product and service development is data — and lots of it (Cameron McNaught,2010). Today the situation they face is not any shortage of that raw material. In a way that the wealth of unstructured online data alone has swollen the a lready torrential flow from transaction systems and demographic sources butRead MoreAnnotated Bibliography On Database Management Systems1207 Words   |  5 Pageseasily accessible. Finally, the invention of the computers led to the evolution of databases. Databases are important, because thanks to them humans are able to store and later on retrieve information. The way in which databases arise is very simple. It all begins as a list in a word-processing system. As the size of the list increases, the data starts to appear inconsistent. If this occurs, Database Management Systems come to help, due to the fact they can store a large amount of information in a numberRead MoreWhy Are Information Systems So Essential For Running And Managing A Business Today?1458 Words   |  6 PagesAssignment One 1. Why are information systems so essential for running and managing a business today? An organization’s information system is capable of very important tasks and it is important for any business to exploit its capabilities. Information systems are important to businesses because they process data from the businesses’ input to generate information that is crucial for managing operations. The following points will explain why information systems are important to businesses: †¢ OperationalRead MoreDatabase Systems and Data Management Essay2764 Words   |  12 PagesData Management 3 2.1 Database 3 2.2 Database Systems 3 2.2.1 Requirement modeling 4 2.2.2 Schema design : 4 2.2.3 Implementation 4 2.3 Project 4 3. Data Mining 5 3.1 Knowledge Discovery in Databases (ITCS 6162) 5 3.1.1 Association rules 6 3.1.2 Classification 7 3.1.3 Clustering 7 3.1.3.1 Partitioning methods 8 3.1.3.2 Hierarchical methods 8 3.1.4 Anomaly Detection 8 3.1.4.1 Graphical based 9 3.1.4.2 Statistical based 9 3.1.4.3 Distance based 9 3.2 Knowledge Based Systems (ITCSRead MoreReview Quesition20349 Words   |  82 PagesDATABASE SOLUTIONS (2nd Edition) THOMAS M CONNOLLY CAROLYN E BEGG SOLUTIONS TO REVIEW QUESTIONS Chapter 1 Introduction- Review questions 1.1 List four examples of database systems other than those listed in Section 1.1. Some examples could be: †¢ A system that maintains component part details for a car manufacturer; †¢ An advertising company keeping details of all clients and adverts placed with them; †¢ A training company keeping course information and participants’Read MoreRdbms Notes17718 Words   |  71 Pages1 RELATIONAL DATABASE MANAGEMENT SYSTEM UNIT-1 INTRODUCTION:DATA :- Data is a collection of facts, which is in unorganized but they can be organized into useful form. Data is of two types :1.Raw Data :- It is a Data which are collected from different sources and has no meaning. ` 2. Derived Data :- It is a data that are extracted from Raw Data and used for getting useful information. Derived Data is called as INPUTDATA. INPUT DATA is processed to get the OUTPUT data. The OUTPUT DATA is called asRead MoreBusiness Intelligence and Technology1489 Words   |  6 Pagesbut coexisting information systems. ETL plays an important role in BI project today. ETL stands for extraction, transformation and loading. ETL is a process that involves the following tasks: Extracting data from source operational or archive systems which are the primary source of data for the data warehouse; transforming the data - which may involve cleaning, filtering, validating and applying business rules; loading the data into a data warehouse or any other database or application that housesRead MoreKudler Fine Foods Service Request4514 Words   |  19 Pagesdeveloping and deploying a customer tracking system through a Kudler Frequent Shopper Program (KFSP) that would provide KFF data on shopping habits of cliental and in return provides customers with high-end incentives for shopping. The project will require the determination of requirements from KFF and their client base and a system analysis. This paper follows a systems analysis process by exploring business objectives and models, current and proposed system analysis, project constraints, functionalRead MoreCis5153190 Words   |  13 PagesDATABASE ADMINISTR ATOR FOR DEPARMENT STORE CIS 515-Strategic Planning Of Database Systems Potential sales and department store transactions stored within the database. Following the successful expansion of the retail environment to several new stores there is a clear need for an enterprise wide relational database especially with the envisaged increase in sales as a result of current marketing activity. There are several important steps to consider when designing

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.