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Effects of Latitude
Process the weather data for Auckland and Invercargill in the given dataset (monthly readings) and-focusing in particular on temperature 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 cities over the other?
Explain Class diagram. Outline the main steps in developing a class diagram for a Use Case(UC).
write sql dml statements that address the following requirements 1 update the employees table and give all employees
What functional dependencies can you conclude from the data above and what is the highest normal form R is in?
Draw the dependency diagram after identifying all dependencies in this data structure. See Lecture 6, Slide 27 for dependency diagram and convert this data structure to a set of 3NF relations. Clearly showing each step
Explain what the data entries in each of the following indexes contain. If the order of entries is signi?cant, say so and explain why. If such an index cannot be constructed, say so and explain why
Populate your database with at least 3 rows of data and import your IDEF1X diagram into Oracle and create the appropriate tables and relationships.
Find another design pattern which could be used for web based development and write a synopsis on it, pointing out whether it would be applicable for use within your project or not. Comment as applicable on design patterns that other class members..
Statistics can be created on tables, indexes columns and as well as on the individual columns. But, if for some reason table or index statistics have not been updated, then this may result in a full table scan.
Determine airports with late flights to Toronto on a big plane. "Late" means departing after 9:00pm; "big" means with capacity 150 passengers or more
What is the two-phase locking protocol and what is the strict two-phase locking protocol? What is the rigorous two-phase locking protocol? What benefit does strict two-phase locking protocol provide? What benefit does rigorous two-phase locking pr..
What is the role of a DBMS, and what are it advantages? What are its disadvantages?
Construct an entity-relationship (ER) model for the database. Make sure you include in your model details of entities, relationships, attributes, keys and limits in participation.
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