WriteMyStudy

(Bookstore) Download the sample database bookstore‐2000.mdb from the book website. Write SQL to perform the following queries: A Consider all pairs of books with the following properties: they have the same author name, the second book’s publication year is later than the first book’s, and the second book’s retail price is at least $5 more than the first book’s retail price. For each such pair, […]

(Conference database): From the textbook website, download the file conference.mdb, which describes the sessions and speakers at a conference. Write SQL queries for the following: A Show the first name, last name, e‐mail address, and area of expertise for every speaker, along with the number of sessions they are speaking in, labeled NumSessions. If a speaker is not yet scheduled as appearing in any sessions, […]

(Sports league): Download the sports league database on the book website, and write SQL queries for the following: A Show the first names, last names, and phone numbers of all players with skill level “A,” followed by their team nicknames. Sort the results alphabetically first by team nickname and then by player last name. B Show the nicknames and number of players for all teams […]

  Demonstrate a working knowledge of the concepts covered in class. This assignment is to be submitted in class, hard copy. Depending on the questions chosen, students will be responsible for: Assessing case material, identifying the problem(s) for work, and formulating goals for the change effort. Discussing intervention procedures, strategies and techniques that would be used and why, giving examples of how change might be […]

    Read the one-page document “CASE- US Coast Guard Health Records” about the US Coast Guard’s challenges and desire for an Electronic Healthcare Record (EHR) system. Imagine you are tasked with leading the design of an EHR system for the Coast Guard. What are some of the systemic issues you will need to take into consideration? When conducting requirements analysis, what requirements will you […]

    While the implementation plan prepares students to apply their research to the problem or issue they have identified for their capstone project change proposal, the literature review enables students to map out and move into the active planning and development stages of the project. A literature review analyzes how current research supports the PICOT, as well as identifies what is known and what […]

Sustainability taskforce: You have signed on as a member of Sustainability Taskforce, which sponsors ecologically oriented community projects of various kinds (such as building and distributing composters or constructing energy‐efficient low‐income housing). You have volunteered to start building a relational database to replace the hodgepodge of spreadsheets currently being used to track membership and projects. Assume you have access to a zip code table and plan […]

Company ownership and boards: A government regulatory agency is trying to track the relationships between a large number of companies and individuals. For the purposes of this exercise, assume that the agency is interested only in the present state of these relationships, and not in how they may have changed over time. For each individual, you want to store the social security number, first name, […]

Products, features, and substitute products: Your firm manufactures a variety of specialized data networking equipment. Each product has a unique model number, a description, and a date introduced. For each product, you also want to the database to keep a pricing history: a set of list prices for the product, each with the date that the price became effective. For each product, you also maintain […]

SQL queries with a unary relationship: Download the sample database emp‐self.accdb database from the book website. Write and run SQL code for each of the queries specified below. Make sure all your queries would still work correctly if two different employees can have the same first and last names. A.      All cases in which an employee has a higher salary than his or her supervisor. […]