VALLIAMMAI ENGINEERING COLLEGE 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. 7. Who is a DBA? What are the responsibilities
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Introduction Huffman Trucking is in need of a system to help maintain its large trucking fleet’s maintenance‚ purchases‚ and vehicles. What is being purposed is a relational database that will greatly improve the record keeping for its fleet. This system will allow for reports to be generated to ensure that all vehicles have been properly maintained and record the daily operations of the maintenance department. The types of reports that can be generated are: * Parts Inventory Purchase
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activities. The ultimate goal of the database is to improve patient safety and quality of care (npdb.com). The creation of database compels malpractice insurers‚ licensing agencies‚ HMOs‚ hospitals and group practices to report malpractice payments and any adverse action affecting medical professionals. The database is achieving its purpose as the 2011 annual report showed that medical malpractice payments declining steadily from 2002 to 2011. The database also makes it easier for authorized agencies
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Proposal for Solar Database Development Austin Technology Incubator / Clean Energy Incubator Patrick Kennedy Lauren Bissey Guillermo Hernandez 8/1/2012 Proposal for Solar Database Development Purpose This document serves to illustrate next steps for the development of the Solar Database project for future associates. In addition‚ it indicates particular needs that require attention as the project moves forward. Background The purpose of the Solar Database Development project
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Tour Operator Agency Database Jeremy Clark Dr. Larisa Bulysheva CIS 515 – Strategic Plan For Database Systems August 14‚ 2013 Tour Operator Agency Database Week 6 Assignment 5 Mike Jennings Enhanced Database Management Strategy Proposal An efficient data structure design requires a thorough analysis of both the rules a business follows and the relational business objects that allow the production of output for the organization. An efficient model of data
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Determining Databases and Data Communications BIS 320 University of Phoenix Instructor: Cornell Perry In this paper the writer will seek to respond to the questions designated for both scenarios. This paper will list typical fields for each type of data. Provide an example of two relationships that you need to track. This paper will also answer the questions of: Do you need a database system? If not‚ can Excel® handle the data and the output? What are the advantages and disadvantages
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tracking. However‚ it may not be useful with large sets of data and data that vary. A database maybe a more useful choice because it can store all types of data and the marketing assistant can generate reports for future reference while making changes (changing the shipment time to make sure it arrives on time) In cases like this where only one person is responsible for a large database it is a good idea to use a database management systems that are available across all department of an organization. This
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After all business requirements have been gathered for a proposed network‚ they must be modeled. Models are created to visually represent the proposed network so that business requirements can easily be associated with network objects to ensure that all requirements have been completely and accurately gathered. Basically data modeling can fall into two types of categories: Physical modeling and Logical modeling. Logical modeling deals with gathering business requirements and converting those
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There are four different types of database-system users‚ differentiated by the way they expect to interact with the system. Different types of user interfaces have been designed for the different types of users. Naive users are unsophisticated users who interact with the system by invoking one of the application programs that have been written previously. For example‚ a bank teller who needs to transfer $50 from account A to account B invokes a program called transfer. This program asks the
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DB2 10 Exam 610 Practice Questions by Robert Wingate For certification test: DB2 9 DBA for z/OS (000-732) DB2 9 for z/OS Database Administration: Certification Study Guide by Susan Lawson and Daniel Luksetich DB2 10 DBA for z/OS (000-612) DB2 10 for z/OS Database Administration: Certification Study Guide by Susan Lawson and Daniel Luksetich For certification test: DB2 9 System Administrator for z/OS (000-737)
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