University : Sydney International School of Technology and Commerce UniLearnO is not sponsored or endorsed by this college or university.
Subject Code : ICT105
Country : Australia
Assignment Task -               

 
 

Question 1.

The EmpProjData table below is in first normal form. Study the table and answer the following questions. Table:

 EmpProjData

 

Apply the principles of normalization and convert the EmpProjData to the third normal form. Your tables in third normal form should include all the appropriate data from the EmpProjData.

 

Question 2.

(i) Identify and explain three major types of database concurrency problems that may affect the consistency of an enterprise database management system. 

(ii) Paul is a database administrator for Topics. Topics is a modern clothing online store. Paul is responsible for maintaining data concurrency for the Topics database. Explain to sales staff using non-jargon terminology how Topics shopping carts support data concurrency and consistency.

 

 


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  • Posted on : December 19th, 2018

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