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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References: Documentations ➢ D. Maier and J. Stein‚ Indexing in an object-oriented DBMS. ➢ Alfons Kemper and Guido Moerkotte‚ Object-Oriented Database Management‚ 1994 Websites ➢ David Maier’s home page: www.cse.ogi.edu/~maier ➢ http://en.wikipedia.org/wiki/Object_database ➢ http://www.comptechdoc.org/independent/database/basicdb/dataobject.html
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A relationship is an important component of a relational database. A relationship exists between two tables when one or more key fields from one table are matched to one or more key fields in another table. The fields in both tables usually have the same name‚ data type‚ and size. It also helps to further refine table structures and minimize redundant data. The purpose of a query is to retrieve information from a table or tables‚ which can be based on some type of criteria. To put it simply‚ a query
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AIRLINE MANAGEMENT DATABASE CONCEPTUAL DESIGN Course: Database Systems Course ID: CSCI-760 Instructor: Dr Adly Elzoheary Student: Jagmit Singh School ID: 0653535 Table of contents: 1) Airline Industry at a Glance 2) Arms and Legs of an airline industry 3) Project requirements 4) Business Rules and Function Rules 5) UML diagram 6) Database dependency diagram (DDD) 7) Snapshots
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The history began between Relational Databases and SQL. In 1970‚ Edgar F. Codd wrote the now-famous paper on relational data modeling: "A Relational Model of Data for Large Shared Data Banks." The original relational database language‚ developed by IBM‚ was called SEQUEL (Structured English Query Language) to support its prototype RDBMS (Relational Database Management System) called System/R. The name later was changed from SEQUEL to Structured Query Language. In the beginning Codd started out a
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Book Title: Database Systems Concepts Title: Major Project Proposal Student Name: Fouad Khoury Student Number: 174833 Course Title: CS441 Date: 6th of March 2011 Project Name: Workplace Integrated Facility Management Solution (WIFMS) Summary Facilities and physical infrastructure management is a critical business function. Comprising 25 to 50 percent of a company’s fixed assets and operating costs‚ facilities and infrastructure are significant resources that must be efficiently managed
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prescribed book Chapters 1 - 3: Chapter 5: Chapter 6: Chapter 7: Chapter 12: Chapter 14: Chapter 16: Revise as for Assignment 01 Entity relationship modelling Advanced data modelling Normalisation of database tables Transaction management and concurrency control Distributed database management systems Database connectivity and web development Question 1 What is a composite entity‚ and when is it used? [4 marks] [8 marks] Question 2 Briefly‚ but precisely‚ explain the difference between single-valued
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Database Management Systems I work part time in a marketing research organization‚ which deals with research in the pharmaceutical industry. The total function of this department is to bring out a market research report‚ every month. This report is circulated to the pharmaceutical companies‚ and contains information on the sales of various drugs in the categorized geographical areas of the nation. An important stage in preparation of this report is giving a numeric code to the drugs prescribed
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06/02/14 Text Website I used to find people for activities such as DJs. http://logoyes.com/ S 06/02/14 Text The site I used to create my logo. http://www.metrolyrics.com/baby-lyrics-justin-bieber.html S 06/02/14 Text Site for my music database. It gave me a song to add to my data base review plus it gave the album title and also year of release. http://www.brunomars.com/music/locked-out-heaven S 06/02/14 Text It gave me a song to add to my data base review plus it gave the album title
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MIS 6326 (Database Management) ( AIM 6337 (Data Strategy & Management) Assignment 2: Chapters 4 & 9 Due date: August 2‚ 2012 Using the Chapters 4 & 9 University Database create one “SELECT” SQL statement for each of the following question.[1] [Note‚ the SQL statement may include nested queries.] Turn in SQL statements only. (You do not have to turn in the results of SQL statements.) 1. Get the faculty numbers and names of MS department professors whose salary is greater than 68000
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