Database Management System And Information Retrieval System Essay

Information is made from Data that is numerical which is changed and used to make it seem sense. For an example train timetable, the number of trains and how much it weights.

To define data, information and knowledge is challenging. But, in general, data are raw facts, information is an organized set of data and knowledge is perceived as meaningful information (Ganesh D. Bhatt, 2001). Ilkka Tuomi (2000) stated that data have been seen as a simple fact that can be structured

Information can be relative to anything with regards to an organisation. When it comes to customers, it can be their address, telephone number or outstanding payments, when it comes to employees, it can be their appraisals, salaries, again their address and telephone numbers, and for the business, it can be the business’s finances, profits, employee and customer details, and various other information.

Information is data that has been processed so that it has meaning and value to a recipient,

Data comprises of factual information. Data are the facts from which information is derived. Data is not necessarily informative on its own but needs to be structured, interpreted, analysed and contextualised. Once data undergoes this process, it transforms in to information. Information should be accessible and understood by the reader without needing to be interpreted or manipulated in any way.

Information: It is interpreted data which has been given meaning. It answers questions such as “who”, “what” and “where”. It is data which is organized and structured.

Information is data which is accurate and timely specific and organized for a purpose presented within a context that gives it meaning and relevance. Information can lead to an increase in understanding and decrease in uncertainty.

From doing this assignment I thought that data and information was the same but now when I do this assignment I see that is not that.it true they go hand to hand but there not the same at all.

An information system is a base in today’s business world. Everything is electronic. In various businesses, the survival and ability to succeed strategic business goals is challenging without extensive use of information system. Businesses improve the efficiency of their operations in order to accomplish higher profitablity. Besides that, information systems are important tools available to managers for achieving higher levels of efficiency and productiviy in business operations. For an example, Zara uses the PDA technology to gather customer feedback and input.

For example, At DHL Company, a world leader in logistics, they have a computerized information system that helps clients worldwide to track their shipment and also helps the managers at DHL to control all activities and processes with the organization. If a client asks information or an inquiry such as where does my package reach? The staff in charge at DHL will be able to easily find information and respond to the client due to a computerized system. This supports the operational level of management.

1.7 Define the terms data and information. Explain how the two terms differ. - Data are facts and figures. Information is defined as knowledge derived from data, or as data presented in a meaningful context. Data is simply recorded in the database, but the data must be manipulated in some way to produce information.

What is database management system? Database Management System is a database program. The DBMS manage incoming data, organize it, and provided ways for the data to be modified or extract by users or other programs. This cause, most database software comes with an Open Database Connectivity (ODBC) driver that allows the database to integrate with other databases. For example, common SQL statements such as SELECT and INSERT are translated from a program's proprietary syntax into a syntax other databases can understand. Some DBMS examples include PostgreSQL, MySQL, SQL Server, Microsoft Access, Oracle, FileMaker, RDBMS, dBASE, Clipper, and FoxPro. It is a software system that uses a standard method of retrieving, and running queries on data.

Data are raw facts of the block of information. To be reminded that all the data will not useful information. Useful information is fulfilled from processed data. Specially, data is to be explained in order to gain information.

Information is processed data and information is meaningful if it is accurate, organized, and perceived useful by the user or audience.

Information is the most important and essential for any organization or we can say that it is the blood of organization if lost or encrypted data can effect in any normal Organizational activities such as financial Losses etc. Information System which Consist of software, data, hardware, applications and communication guides or helps an Organization to secure important customer or corporate data and to manage these kind of critical data in a better way.