2-DBdesign

2-DBdesign - CS273 - Data and Knowledge Bases Xifeng Y Xif...

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CS273 - Data and Knowledge Bases Xifeng Yan Computer Science niversity of California at Santa Barbara University of California at Santa Barbara
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Department of Computer Science Lecture Slides: (username) cs273 (passwd) cs273fall There is a link in my course webpage, http://www.cs.ucsb.edu/~xyan or directly, http://www.cs.ucsb.edu/~xyan/classes/CS273- 011fall/lectures/ 2011fall/lectures/ Old slides are there too for your review. Projects will start in the fourth week. Topics will be vailable then available then. CS273: Data and Knowledge Bases | University of California at Santa Barbara 2
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Department of Computer Science DATABASE DESIGN PROCESS OVERVIEW The development of a database is part of a larger information systems development process. An information system includes: he data to be accessed t e data to be accessed computer hardware and storage media the DBMS software application software that will access and update the data DBA application programmers personnel who will use and manage the data CS273: Data and Knowledge Bases | University of California at Santa Barbara slides by courtesy of Y. Chen with modifications 3
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Department of Computer Science INFORMATION SYSTEM LIFE CYCLE Feasibility Analysis . Determining potential application areas, performing cost benefit studies, nd setting priorities among the different applications to be developed and setting priorities among the different applications to be developed. Requirements Collection and Analysis . otential users of an application are interviewed to determine problems Potential users of an application are interviewed to determine problems and needs. A requirements specification document is produced. Design . g The structure of the information system is specified. Design encompasses database design and applications design . CS273: Data and Knowledge Bases | University of California at Santa Barbara 4
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Department of Computer Science INFORMATION SYSTEM LIFE CYCLE (continued) Implementation . The database is constructed and populated with data. Application programs are eveloped and tested. developed and tested. Validation and Acceptance Testing . The system is tested against performance criteria and users evaluate the stem against the req irements specification doc ment system against the requirements specification document.
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This note was uploaded on 01/09/2012 for the course CS CS 273 taught by Professor Xyan during the Spring '11 term at UCSB.

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2-DBdesign - CS273 - Data and Knowledge Bases Xifeng Y Xif...

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