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The current practice of a particular part of water resources engineering is supported by a variety of commercial software.
Pick a specific domain within water resources engineering. What is the software?
What does it do? Who uses it and why?
What are the assumptions and limitations of the software?
What is the future of this software?
Foreign keys are not indicated in these relations. Decide which attributes are foreign keys and justify this. Draw an ER diagram for these relations, using your answer to problem 1
A motor vehicle maintenance center wants to improve its services by using database management systems (DBMS) and data mining. What tables are needed in such a database and how can it help improve their 2.2, 3.2services
Develop a Use Case for each of the major processes and create the context diagram for the system described
Compute the numbers of married men, single men, married women and single women. Print these numbers on a student summary report.
altitude online is staff are beginning to prepare their databases for conversion to an erp system. each altitude online
Each book has different ID (also each book of same name and same author (but number of copies) will have different ID), author name and any additional information you think it is important
Write a CHECK constraint that expresses the following condition on attribute Rating in table Movies in Movie Database: "Any possible value of Rating is either a null value or a number in the interval from 0 to 10 inclusively".
The software MUST use DATA MINING TECHNIQUES (at least one like classification or association rule mining etc). The work involves analysing loads of the Hospitals data to search for the desired patterns.
In this assignment, you must examine the philosophical underpinnings of the economic system and its relationship to ethics and social justice by examining income support policies. You will also view the socially constructed ways of developing and ..
1. Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
Modifying a Database Design in Visio- Discuss the degree to which you believe the Visio diagram reflects the database design
Evaluate the suitability of information systems for different functional areas of the organization - Investigate current trends in using information systems
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