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Q1) The DBA denormalized some of the data in the Premiere Products database to improve performance, and one of the resulting tables is the following:
Customer (CustomerNum, CustomerName, Street, City, State, Zip, Balance, CreditLimit, RepNum, RepName)
Which field or fields cause the table to no longer be in third normal form? In which normal form is the denormalized table?
Draw the E/R diagrams for the business rules
Explain how much the modulating signal power is required to generate 100 percent modulation? What is the approximate center frequency of filter required to pass the lower sideband?
How many copies of the book titled „The big magic? are owned by the local library whose name is "Newtown" library?
Implement that entity as a database table with two subtypes, Games and Movie.
What about giving same name to attributes which are in different tables but are not same? For instance, "Description" in both a Course table and a Classroom table.
You have a company, specializing in managing technology solutions. you have ben just hired by big firm to execute a well-planned strategy.
Design a work breakdown structure for the task below: Designing the database, Working on the website content
Write down the complete transaction using SQL.
ER diagram for the Baxter Aviation database
Its a lead a project that will implement a new learning management system for your university. You have two key tasks: Task 1: Investigate learning management software packages that are available through application service providers.
Assume that relation Employee has no tuples in it initially. You are to show the simplest example you can think of where using trigger T1 will produce a different final database state than using trigger T2.
Create a database for Ray. He is interested in movies and wants to keep information on movies, actors, and directors in a database. The only user is Ray, and he needs to produce reports.
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