five parts of a database system are: 1. Hardware: hardware consists of the phycial devices that make up the system. Examples of hardware include computers‚ disk drives‚ and networks 2. Software: software consists of the programs that run on a computer. The software that makes up a database system is the operating system‚ the DBMS‚ and application programs and utilities 3. People: the people that use and manage the database system include system administrators‚ database administrators
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www.Vidyarthiplus.com VIDYARTHIPLUS - ANNA UNIVERSITY ONLINE STUDENTS COMMUNITY III SEMESTER - B.E – COMPUTER SCIENCE AND ENGINEERING QUESTION BANK - CS6302 DATABASE MANAGEMENT SYSTEMS UNIT I 1. What are the disadvantages of file processing system? 2. Explain the basic structure of a relational database with an example. 3. What do you mean by weak entity set? 4. Give example for one to one and one to many relationships. 5. What is the need of normalization? 6. Write a note on functional dependencies
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Normalization of Database Tables Database Tables and Normalization * Normalization is a process for assigning attributes to entities. It reduces data redundancies and helps eliminate the data anomalies. * Normalization works through a series of stages called normal forms: * First normal form (1NF) * Second normal form (2NF) * Third normal form (3NF) * Fourth normal form (4NF) * The highest level of normalization is not always desirable. * The Need
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marks reduction): 11th August 2014 Assignment Topic Consider the following scenario. Dinuki Hire firm is a small family business that stocks general equipment such as garden tools‚ car maintenance tools etc. for hiring to its customers. A database system is required to simplify management of the business and to provide some financial information and maintaining stocks. Equipment’s are classified under various categories. Equipment’s are of different brands within each category. Brands are varies
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Anthony Crespo Ms. Pereira P.1 English Essay August 2‚ 2013 Juniors Transformation Junior is the main character and the narrator of the novel “The Absolutely True Diary of a Part-Time Indian‚” by Sherman Alexie. At the beginning of the novel Junior introduces himself as a guy born with a brain damage‚ 42 teeth‚ and very big feet (shoe size 12 in the third grade). He has large hands‚ an epic skull and a very skinny body. “With my big feet and pencil body‚ I looked like a capital L walking
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integrates with the LIMS. The successful transfer of data files in Microsoft Excel and other formats‚ as well as the import and export of data to Oracle‚ SQL‚ and Microsoft Access databases is a pivotal aspect of a the modern LIMS. In fact‚ the transition "from proprietary databases to standardized database management systems such as Oracle ... and SQL" has arguably had one of the biggest impacts on how data is managed and exchanged in laboratories. Steps on how information is received and sent back
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site will also have capabilities for fish owners to exchange electronic messages about their fish and fish care with other owners. You have been asked to construct a database for Flying Fish.com‚ organizing their information on customers‚ fish care products‚ and fish care books. The following business rules govern the database you are to construct: Customers can purchase either books or fish care products; a customer may purchase many books or many fish care products‚ or may purchase none of
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Database Management Systems Memo Name: School: DBM-380 Database Concepts Instructor: Date: Database Management Systems Memo CST is a small company doing business for over 30 years. CST provides rehab services with several locations in the Los Angeles Metro area. Due to the nature and size of the business‚ there currently is no need for a huge network infrastructure. CST has a ten user network with two non-networked computers at each of its sites. The financial software is a product
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Sports Day System Name: Chan Ying Wah Content: |Objective……………………........... |Pg.3-5 | |Analysis.……..…….……………….. |Pg.6-11 | |Design ……....…….……………….. |Pg.13-21 | |Implementation……………………..
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organization and business. The services and customized solutions ranges from human resource training and processes‚ marketing and events promotions‚ accounting and financial management services to basic computerization‚ software solutions‚ and website design to develop integrated back-end solutions. It is established to serve small and mid-sized businesses to meet the challenges and demands of their businesses and help them increase their productivity‚ hence‚ respond to the needs of their customers
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