Comment critically on the normalisation process

Assignment Help Database Management System

Reference no: EM132345667

Part 1: Normalisation

1. Explain why the table is not normalised

2. Identify and state the functional dependencies in the table

3:Generate 1NF, 2NF and 3NF normalised relations. - Justify clearly every step - Produce the corresponding tables

4. Comment critically on the normalisation process.

5. Produce SQL statements to create the 3NF relations (tables), and include SQL insert statements for each of the tables

6. Generate the ER diagram corresponding to the table.

Part 2: Database Design
1. The database solution of your choice.
2. Justification for the choice of the database.
3. A detailed explanation of how the data will be stored and accessed in the database you choose.

Part 3: Sequential and parallel processing

2: Assuming that the data is too large to be processed in a centralised manner, and that it is stored in an ordinary file, produce a distributed solution which applies MapReduce to the data processing.
a) Justify your decisions and all the steps of your solution, and specify clearly the map and reduce functions.

b) Identify the advantages and drawbacks of this solution.

Part 4: Big Data and recommendation

a) You should pay particular attention to the rationale, the architecture, the processes, the effectiveness, the implications of recommendation systems and relevant issues within a Big Data context. Your arguments should be supported by specific examples and case studies and should be properly referenced. Use suitable diagrams if required.

b) Produce in your own words a well-structured and adequately referenced report that should be no more than 1000 words.

Reference no: EM132345667

Questions Cloud

Will this have an effect on charitable giving : Previous tax law had limits on charitable giving, as does the present law. However, the new tax law raised the standard deduction for all individual taxpayers.

What method of depreciation will maximise depreciation : Jiping purchased a boat at a cost of $12 000. The boat has an estimated residual value of $2 000 and an estimated life of five years.

Journalize the transactions into record entries : Hulse Company had the following transactions pertaining to stock investments. Feb. 1 Purchased 640 shares of Wade common stock (2%) for $7,680 cash.

What is the quoted annual yield-to-maturity for the bonds : The bonds may be called in 5 years for 116.0% of par. What is the quoted annual yield-to-maturity for the bonds

Comment critically on the normalisation process : Data and Information Retrieval - Comment critically on the normalisation process and how the data will be stored and accessed in the database you choose

What is the firm cost of preferred stock : The firm's marginal tax rate is 40%. What is the firm's cost of preferred stock?

Prepare the entry for the issuance under the following : The stock had a par value of $4 per share and was issued to attorneys for services during incorporation valued at $51,000.Prepare the entry for the issuance.

Prepare journal entries for the given petty cash fund : Established a $75 petty cash fund. Increased the petty cash fund to $100. Replenished the petty cash fund. Currency and coins remaining were $20.

Estimate the beta of a stock : In the regression, the X variable is the historical stock return and the Y variable is the historical stock index return.

User Account

All Pages