ipl-logo

Database Management And Information Retrieval System Case Study

1137 Words5 Pages

Question 1
Differentiate between database management system and information retrieval system by focusing on their functionalities. (30 marks).
Database management system Information retrieval system Main software in computer system Obtain resources to the information relevant Offer Data modelling Facility Restricted to classify of object Structured data format Unstructured data format Provide precise semantics Provide imprecise semantics Complete of query specification Incomplete of query specification Data dictionary system management Item normalization Data transformation and presentation Document database search Backup and recovery management Index database search Data store management Selective dissemination of information …show more content…

Hardware can range from a PC to a network of computers. In implementation of DBMS it’s impossible without the hardware devices. The software is the main component of a DBMS. It is to control DBMS, operating system, network software and also the application programs. The most important component in DBMS is data. Processing the data is the main purpose of DBMS. Data used by the organization and a description of this data called the schema. Next, is procedures that is a instructions and rules that should be applied to the design and use of the database and DBMS. By using or run the DBMS, the user which operate and manage the DBMS require documented procedures. Then, user is a person who interact with DBMS to perform different operations on database such as retrieving, updating, inserting, deleting data and so …show more content…

Not fit tidily in database
High cost and performance limitation File have internal structure
Manage data at one time Unorganized data in database
Example ; numeric ,name, date. Example ; e-mail, video, photo.

Structured data is first dependent by creating a data model which is a model of the kind of business data to be recorded and how the data will be store, process and access. Structured data has it own the advantage that can easily inserting, storing, queries and analyzing. Due to the high cost and performance limitations of storage, memory and processing, relational databases and spreadsheets are using structured data is the best way to manage the data effectively at one time. Example of structure data is numeric, currency, alphabetic, name, date and also address.
Unstructured data refer to the information that does not reside in a traditional row and column database. Even the kinds of file have internal structure, the data contained in it do not fit tidily in database and they are still considered as unstructured data. Examples for unstructured data is e-mail messages, by using word documentation, video, photo, web pages, and other kind of business document. The disadvantage of unstructured data is raw and unorganized data in the

Show More
Related

  • Nt1330 Unit 1 Study Guide

    317 Words  | 2 Pages

    Choose one approach to standardization storing of data? a) MIS b) Organized

    Read More

  • Nt1310 Unit 2 Assignment

    1391 Words  | 6 Pages

    Data is organised in two ways, firstly data is stored within the hash table i.e. in an array. Secondly it is stored in linked lists and the hash table is an array of pointers to such linked lists. Applications and some examples 1. Mid-Square -We square the identifier when calculating the hash function. 2.

    Read More

  • Nt1330 Unit 3 Quiz

    76 Words  | 1 Pages

    A process to load the data in the data warehouse and to create the necessary indexes C. A process to upgrade the quality of data after it is moved into a data warehouse D. A process to upgrade the quality of data before it is moved into a data warehouse

    Read More

  • Pt2520 Unit 1 Assignment

    442 Words  | 2 Pages

    In developing a database, one of the first things one must know is how the database(DB) will be used within the organization. Seconda,y what type of data will be required to develop the database and how it will enhance productivity and reliability to the organization. All the information is gathered in the first phase of the database life cycle, which is planning. In the planning phase, you are gathering information on the need, cost and feasibility of the database within the organization. Also within this phase you would look to see if there are databases within the organization that can meet the requirements.

    Read More

  • Nt1330 Unit 9

    1671 Words  | 7 Pages

    Unit 9, Lesson 9: Digital Business Cards and Brochures 54.12— Define data mining. 54.13— Identify basic tools and techniques of data mining. 54.14— Explain the use of data mining in Customer Relationship Management (CRM). 54.15—Identify ethical issues of data mining. Lesson Intro Reading 9.9: Activity 9.9: ____________________________________________________________________________ Unit 9, Lesson 10: Digital Business Cards and Brochures 55.01—Publicize e-commerce site through non-Internet means such as mail, press release, broadcast media, print media, and specialty advertising.

    Read More

  • M1 Unit 3 Written Assignment

    1098 Words  | 5 Pages

    These business rules lay the foundation for the database. As established above, there are six key areas of interest that the database will focus on. The organization determines these rules and are significant as they determine the connectivity between tables. In this database, I propose some rules that will determine the structure.

    Read More

  • VB Business Case Study

    638 Words  | 3 Pages

    Introduction The Department of Veteran Affairs (VA), in accordance with the Government Performance Results Act (GPRA) of 2010, in partnership with the Office of Management and Budget (OMB) has committed to making the VA performance more transparent and accessible. In order to achieve the strategic goals, objectives of the VA and the nested goals of Veterans Benefits Administration (VBA), the Undersecretary for Benefits (USB) has directed implementation of an initiative with the goal of eliminating the use of the current End Product (EP) code system as a method of tracking the workload within VBA. Business Case Currently, VBA Manual 21-4, dated July 24, 2015 prescribes the use of an End Product (EP) system to facilitate accurate control

    Read More

  • Nt1330 Unit 2.7 Observation Paper

    500 Words  | 2 Pages

    Therefore, the database can be any type such as SQL, Not Only SQL (NOSQL), or other. Observation_4: The CSP needs to apply a virtualization technology on storage resources to serve CSUs’ demands efficiently. Therefore, a

    Read More

  • Essay Explain The Need For Safe Storage And Efficient Retrieval Of Information

    1229 Words  | 5 Pages

    The information or data that needs to be stored could relate to personal employee information that would need to be password protected so only the relevant people can gain access. Only if date if stored in a procedural manner can it be easily retrieved. This can also help if an external body needs to gain access to records for example auditors. Describe the features of different types of systems used for storage and retrieval of information. There are many different ways in which you can store and retrieve information; the main purpose of storing any information is for easy retrieval in the future when it is

    Read More

  • Nt1330 Unit 1 Essay

    458 Words  | 2 Pages

    Performance Database execution is the real thing of the database. The extent of database is the imperative indicate impact the execution of database. Risk Utilize the database, you will have no stresses with the spare of the information. Furthermore, even some issue with the database, you can utilize the move down effortlessly. Data admin

    Read More

  • Lululemon: Management Information System

    764 Words  | 4 Pages

    ADMS 2511. Management Information System Section Q Raqib Ibrahim Prof. M.Zia ul Haq 215251754 Case Assignment 1 Question A i) Data items: Example of Data in Lululemon case is sales over $1 billion. Data item is a set of description which gives information but does not convey a meaning. ii) Information: As stated above the sales resulted in over $1 billion but actually the 10 percent of those sales were from the Internet store.

    Read More

  • What Is Revlon's Competitive Advantage

    1035 Words  | 5 Pages

    The firm procures raw materials and components across the world and continually examines its production requirement against its manufacturing capacities to pursue cost reduction. Capabilities  Thanks to the cloud, Revlon has been able to resolve the difficulties of big-data management efficiently by classifying all the unstructured data in the company (Swan,

    Read More

  • Advantages And Disadvantages Of Relational Database Management System

    1110 Words  | 5 Pages

    In a relational database management system the data access is privileged which means that the database administrator has the authority of giving access of data to some particular users which makes the data secure. 3. Easy to use: This type of database uses tables which is better and easy to create and use. Disadvantages of RDBMS: 1. Slow:

    Read More

  • Five Major Components Of A Computer-Based Information System

    1058 Words  | 5 Pages

    Components of Computer-Based Information System Figure 2.5: Major components of CBIS There are five major components of CBIS like hardware, software, data, people and network as shown in the figure 2.5. • Hardware Resources Machines: Computers and other equipments along with all data media. Machine is the one in which data is recorded and saved. Computer system peripheral: A computer peripheral is an external object that provides input and output for the computer.

    Read More

  • Importance Of Accounting Information System

    925 Words  | 4 Pages

    The information system provides the basic data on the informational database. To the enterprise, the information system has two subsystems are related. There is data processing or information supplying sub-system and a decision making sub-system. The responsible the data processing system are for acquiring, coding, processing and forwarding the information for the activity and operation. The responsible for decision making subsystem are the effect of directly or indirectly with management processes from data-processing systems.

    Read More

More about Database Management And Information Retrieval System Case Study

Open Document