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"Use the results of the transcripts of an interview with IT consultant Jeff Summers and receptionist/bookkeeper Kathy Grey, both of JKR Systems Consulting. Review the transcript of the interview.
1. Prepare a Fully Attributed Data Model. Add the data attributes for each entity."
Produce a scatterplot of Rent vs. Size (square meters of the apartment) for the rental data in rent.
Data Modeling and Normalization
Developers have noticed that EMP table doesn't have an assigned primary key. EMP_ID column has been selected to be the primary key.
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
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.
Create a report which identifies five most expensive bicycles. The report must list bicycles in descending order from most expensive to lease expensive, the quantity on hand for each, and the markup percentage for each.
Suppose a database has tables given below. Write the names and e-mail addresses for all customers who have had stove repair which cost more than $50.
Difference between obsolescent and redundant stocks
Write a program that models an employee. An employee has an employee number, a name, an address, and a hire date. A name consists of a first name and a last name.
Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function.
Examine different sales transactions. Design a context diagram and a level-0 diagram that represent the selling system at the store.
Complete (i.e., reverse engineering) ER diagram below such that 4 relation schemas above are exactly result of a translation from the ERD to the relational model.
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