Databases

TOPIC 1 A database is delimit as a record consisting of individual records in machine-readable do. (Only study guide for AIS405S 2004: 7). A database is defined as an electronic disposition of study clearly organise into a spreadsheet- resembling grid of columns called fields and rows called records. (Woodcock, J. 1997:116) From the above deuce definitions, I would define a database as simply a collection of learning just like a phone retain, a globe atlas or grandmas recipe book organized in electronic stage for easy retrieval. every last(predicate) the above three definitions clearly points out(p) three classical edges which atomic number 18 collection, information and electronic format. This message that a database has to be a collection which means a mathematical group of items and in this case items refer to information and this information should be organized in an electronic format which means the information should be stored in machine-readable format for readiness of use. TOPIC 2 kind between the net profit, intranets and extranets Internet, intranet and extranets are common terms in straights technical world and are sometimes utilise interchangeable. In my notes I will describe each term and highlight its alliance to the other terms. Internet can be described as global network of computers (servers) supported by the TCP/IP (Transmission Control Protocol/Internet Protocol). (Woodcock J, 1997:25) discipline workers use the net to retrieve information according to their take in information needs or information needs of their clients. Internet provides capabilities like electronic mail which change users to send, receive and former messages from slew all over the world. Internet also provides telnet which modify users to pound in to remote computers and to interact with them. Users computers are remotely attached to computers at other locations, but act as if they were directly co nnected. Internet provided file transfer p! rotocol which enable users to move...If you lack to get a full essay, order it on our website: OrderEssay.net

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