Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The zip file for chapter 3 that you have downloaded will contain this database . 1. 1. For each table, identify the primary key and

image text in transcribedThe zip file for chapter 3 that you have downloaded will contain this database . 1. 1. For each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None in the space provided. 2.Do the tables exhibit entity integrity? Answer yes or no and then explain your answer 3. Do the tables exhibit referential integrity? Answer yes or no and then explain your answer. Write NA (Not Applicable) if the table does not have a foreign key. 4. Describe the type(s) of relationship(s) between STORE and REGION. Such as one to one or one to many and etc. 5.Create the ERD to show the relationship between STORE and REGION.

2 MS Cory 9 Mr Table name: EMPLOYEE EMP_CODE EMP_TITLE EMP_LNAME 1 Mr. Williamson Rotula 3 MS Greenboro 4 Mrs. Rumpersfro 5 Mr Smith 6 Mr. Renselaer 7 Mr Ogallo 8 Ms. Johnsson Eindsmar 10 Mrs. Jones 11 Mr. Broderick 12 Mr Washington 13 Mr. Smith 14 Ms. Smith 15 Mr Olenko 16 Mr Archilo 17 Ms. Grimaldo 18 Mr Rosenberg 19 Mr. Rosten 20 Mr. Mckee 21 Ms. Baumann Database name: Cho3_Sto EMP_FNAME EMP_NITIAL EMP_DOB STORE_CODE John w 21-May-64 Nancy 09-Feb-69 Lottie R 02-Oct-61 Jennie S 01-Jun-71 Robert L 23-Nov-59 A 25-Dec-65 Roberto S 31-Jul-62 Elizabeth 1 10-Sep-68 Jack W 19-Apr-55 Rose R 06-Mar-66 Tom 21-Oct-72 Alan Y 08-Sep-74 Peter N 25-Aug-64 Sherry H 25-May-66 Howard U 24-May-64 Barry V 03-Sep-60 Jeanine K 12-Nov-70 Andrew D 24-Jan-71 Peter F 03-Oct-68 Robert s 06-Mar-70 Jennifer A 11-Dec-74 Table name: STORE STORE_CODE STORE_NAME 1 Access Junction 2 Database Corner 3 Tuple Charge 4 Attribute Alley 5 Primary Key Point STORE_YTD_SALES REGION_CODE EMP_CODE 1003455.76 2 8 1421987 39 2 12 986783.22 1 7 944568.56 2 3 2930098.45 1 15 Table name: REGION REGION_CODE REGION_DESCRIPT 1 East 2 West

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction To Constraint Databases

Authors: Peter Revesz

1st Edition

1441931554, 978-1441931559

More Books

Students also viewed these Databases questions