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How to create a biological database based on viruses. How to decide which attribute should be there in the table and schema? How to identify the primary keys, foreign keys, domain, E-R diagram and 20 Queries on the same database.
Write down the advantages and disadvantages of working with multiple tables? Write an example of situation where multiple tables would be suitable in the application.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Write an application that creates a database named Personnel. The database should have a table named Employee, with columns for employee ID, named position, and hourly pay rate.
Create a data warehouse for electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
Consider relation schema r(A,B,C,D,E, F) and a set of functional dependencies {A BCD,BCDE,BD,DA}. Calculate canonical cover for set of functional dependencies (show each step of your derivation with an explanation).
Identify and explain the differences between a stack and a queue data structure
Evaluate the pros and cons in agile and Waterfall project management in terms of planning and the execution of projects and collaboration among project team members.
Explain these situations. When would the database be more beneficial than sequential file? Is it possible for two kinds of permanent storage to be used interchangeably?
There are six major types of information systems which organisations use in their operations. Discuss how these information systems support managers in their decision making role Explain the datawarehouse and data mining concepts using appropria..
Display the item id and the difference between the default price and cost (ITECH5006 - together with a percentage markup) of all products.
Assume you are making a database to help university keep track of its course offerings. You might have following entities in database, as they are distinct items in real life.
Your company has put in the request for a new database system and you have been tasked with architecting the security associated with this new project.
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