About ComputerScienceExpert

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:

Applied Sciences,Calculus See all

Applied Sciences,Calculus,Chemistry,Computer Science,Environmental science,Information Systems,Science Hide all

Teaching Since:	Apr 2017
Last Sign in:	103 Weeks Ago, 4 Days Ago
Questions Answered:	4870
Tutorials Posted:	4863

Education

MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000

Experience

Professor
Devry University
Mar-2010 - Oct-2016

Category > Programming Posted 19 May 2017 My Price 9.00

DATABASES AND DATABASE USERS

Question on the attach file

DATABASES AND DATABASE USERS

DATABASE SYSTEM CONCEPTS AND ARCHITECTURE

DATA MODELING USING THE ENTITY-RELATIONSHIP (ER) MODEL

CHAPTER 1: DATABASES AND DATABASE USERS1.Figure 1.2 shows the database structure and a few sample data records (in five different filesor tables) for a University database that has the goal of maintaining information on students,courses, and grades in a university.(Total for que 1 is 10 marks)i)Provide 2 informal queries from this database with their answers. Each query shouldinvolve at least 2of the files in the database and your answer should indicate thefiles (e.g., Student, Course) needed to answer each query and specify what fields arebeing retrieved as the result (e.g., Course_name, Course_number). Please, provideyour solution in the 3 column table below.(3 marks)Solution :QueryAnswerFiles involved1

Attachments: