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Question 1 What is a database role and profile, and how are each used in a database? Provide examples to support your answer.
Question 2 How can privileges, roles, and profiles be used to secure a database? Provide examples to support your answer.
Question 3 Explain in detail the different Oracle data dictionary views which allow you to view privilges information, please provide examples of use of these views.
Describe how Harrah's treats customer data. What is customer lifetime value? Do you think this is an easier metric to calculate at Caesars or Wal-Mart? Why?
1.distinguish between the terms lsquoerp implementation and lsquoerp configuration2.explain the purpose of the entity
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
Find '(2007), '(2008), and '(b), where b is the integer obtained from the last four digits of your student number.
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
How many copies of the book titled „The big magic? are owned by the local library whose name is "Newtown" library?
Write an SQL query to get the author of the book "The Alchemist"
Can Oracle have multiple group functions in the same SELECT list of query (i.e can we do a COUNT and AVG)? Let us assume we wanted to find lowest, highest, average.
Write down short description of database connectivity with Internet using one of widely disseminated technologies. (that is using either active server pages or Java server pages or others).
In a database, the primary key field is used to
MGMT321 Group Project: Create the following documents for the proposed system and deliver each SDLC documents by the end of each designated module, as shown below
Create a Microsoft Access database. Create the tables, fi elds, data types, and primary key(s) for the database. Create the relationship(s) needed between the tables.
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