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1.Describe the relationship between the database and the information system. How does database development fit into the overall context of information system development?
2.Describe the processes of conceptual design, logical design, and physical design.
3.What are database transactions? Why is transaction management and concurrency control important?
4.Describe the meaning of and methods for database recovery.
What is database performance tuning? Why is it important?
5.What should you consider when deciding when an index should be used?
What is a relational database-Write a 1500 word essay on the above question. Your response should include the evolution of 1st generation data models
you are to design and implement the database of Best Home real estate that you have modelled in assignment-1 and a series of SQL queries to reflect the business logic of it
FOR QUESTIONS 1-10: Given the following table named DEPT, Write an SQL script for the following returned data
Describe the steps that you would use in order to convert database tables to the First Normal Form, the Second Normal Form, and the Third Normal Form
What is the most important component of a database? Is it the design standards, the processing speed, or the information requirements? The fact is that for a database to be effective, it must have a balance between all three of these areas.
Modify the SavePersonnel() function so that instead of just doing a single SQL INSERT operation with all the personnel data, it does an INSERT with only the FirstName and LastName, followed by an UPDATE to save the PayRate, StartDate, and EndDate ..
ITECH 1006 - Database Management Systems Assignment. You have been commissioned to create a database for Flying High travel services (FHTS). FHTS is a new and specialised travel agency who cater for Australian companies with high travel needs
prepare a 700 word paper discussing the case and incorporating answers to the questions below. it is important to
Explain Business Intelligence in three to four paragraphs. Focus upon what it is, its architecture and purpose - Discuss business analytics and data mining tools including the purpose of each and what an organization is attempting to accomplish with..
What is meant by a Metadata? How does this term pertain to a database? Write down advantage is there in storing metadata in tables?
1. create a function that returns the day of the week for a specified date.create or replace function
To identify the number of employees at the New Book Sales Corporation, you view the records in the Sales Department table.
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