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Extremes in Rainfall
Process the weather data for Christchurch and the West Coast of the South Island (as represented by Greymouth and Franz Josef) in the given dataset (hourly readings) and-focusing in particular on precipitation (i.e., rainfall) related data-experiment with various data mining techniques to see if a model can be generated that predicts power consumption for these two centres. Is it easier to predict the power usage of one of these districts over the other?
describe the content, purpose, user access methods, and sources of data
Using ER Assist Tool to draw the ER Diagram for the Company Database. The Requirements were discussed in the class.
explain the difference between functional dependencies that arise from equations and those that do
Use Cases Perform a requirements analysis for the Case Study
your supervisors and customers are very impressed with the database you have put together. however there is still that
Attribute dob is the customer's date of birth, stops is the number of stops (0-??) a flight requires, and onTime is a percentage (0-100) indicating how often a flight is on time. Keys are underlined.
A county wishes to create a database to control its local libraries. Each library has a number of employees, one of whom is designated as the manager of the library and is responsible for supervising employees and the general day-to-day management..
Compare the two non-sequential file structure models. What advantages does the first one have over the second and what advantages does the second have over the first?
Write a join query that for every order placed on September 5, 1998, (use '05-SEP-1998') will list the order number and order date along with the customer number, last name, and first name of the customer who placed the order
the development of complex algorithms that can mine mounds of data that have been collected from people and digital
Now suppose that certain courses can be taught by a team of professors jointly, but it is possible that no one professor in a team can teach the course. Model this situation, introducing additional entity sets and relationship sets if necessary.
All primary keys are underlined. All foreign keys have same name as primary key that they are referencing. Determine the names of all Tracks which are more than 10 minutes (600,000 ms) long.
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