1. Write a database description for each of the relations shown‚ using SQL DDL. CREATE TABLE Student_T (StudentID INTEGER NOT NULL‚ StudentName VARCHAR2(25)‚CONSTRAINT Student_PK PRIMARY KEY (StudentID));CREATE TABLE Faculty_T (FacultyID INTEGER NOT NULL‚ FacultyName VARCHAR2(25)‚CONSTRAINT Faculty_PK PRIMARY KEY (FacultyID));CREATE TABLE Course_T (CourseID CHAR(8) NOT NULL‚ CourseName VARCHAR2(15)‚CONSTRAINT Course_PK PRIMARY KEY (CourseID));CREATE TABLE Qualified_T (FacultyID INTEGER NOT
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integrity 5) Descriptions of the technology (DBMS) used for implementing the DB * Physical DB design requires several critical decisions that will affect integrity and performance of the application system: * Data Type: choosing the storage format for each attribute from the logical data model * Giving the DBMS guidance regarding how to group attributes from the logical data model into physical records * Giving the DBMS guidance regarding how to arrange similarly structured
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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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concerns and conflicts have surfaced throughout human history‚ from the earliest settlements to the latest headlines. This comes as a surprise to many people because our emphasis in history has all too often been on war and politics‚ rather than environment‚ culture and development. The evidence for a longstanding concern for environmental issues has been readily available in manuscripts‚ publications and historical archives. It can be found under labels like conservation‚ public health‚ preservation
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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
Free Programming language Computer Object-oriented programming
Database Models and Legacy Systems The evolution of the information age demanded robust management systems for storing large volume of data‚ efficiency in retrieval‚ and enhanced data security and sharing; hence‚ the development of databases from flat file systems. Despite this advancement in technology‚ many organizations such as Colorado Financial Reporting System (COFRS) continue to use legacy database systems. Colorado Financial Reporting System (COFRS) The Colorado Financial Reporting
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ferrocyanide and other impurities seep into our environment when the snow or ice melts‚ and poses a threat to water bodies‚ soil‚ vegetation and large number of species sustaining on them (Environmental‚ Health and Economic Impacts of Road Salt). De-icing of the roads is‚ beyond a doubt‚ very essential‚ as it saves lives by preventing accidents‚ but there are more alternatives other than the use of road salt which I will also explain. This research paper explains how road salt acts as a de-icing agent
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MMIS 630 Database Systems – Final Exam 1. What are the issues in the normalization vs. performance trade-off? Discuss. Your essay should (1) define and describe the characteristics of normalization‚ (2) define and describe the characteristics of performance‚ and (3) define and describe what is meant by “performance trade-off”‚ (4) summarize your essay with recommendations and/or guidelines regarding use of normalization in database design. ANS: When we take a close look in designing
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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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UNIVERSITY OF MARYLAND UNIVERSITY COLLEGE Business Law I‚ BMGT 380 Midterm Examination This midterm examination is open book‚ open notes‚ but you are on the honor system not to seek assistance from anyone to complete this exam. There are 25 multiple choice questions worth 2 points each and 10 essay questions worth 5 points each‚ for a total of 100 points. Answer all the questions because for the essays partial credit is given where appropriate. Just submit the question number and your answer
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