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(Q1) Use the database shown in Figure 1.1 to answer questions a through h. (1.a) For each table, identify the primary key and the foreign key(s). If a table does not have a  foreign key, write NA (Not applicable). (1.b) Do the tables exhibit 1NF? Answer Yes or No, and explain your answer for each table

(Q1) Use the database shown in Figure 1.1 to answer questions a through h. (1.a) For each table, identify the primary key and the foreign key(s). If a table does not have a  foreign key, write NA (Not applicable). (1.b) Do the tables exhibit 1NF? Answer Yes or No, and explain your answer for each table

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Read carefully question numbmer (1.b) exhibit "1NF" not referential integrity or entity integrity, (Just 1NF)

(Q1) Use the database shown in Figure 1.1 to answer questions a through h.
(1.a) For each table, identify the primary key and the foreign key(s). If a table does not have a 
foreign key, write NA (Not applicable).
(1.b) Do the tables exhibit 1NF? Answer Yes or No, and explain your answer for each table

Table name: STORE STORE_CODE STORE_NAME STORE_YTD_SALES REGION_CODE EMP_CODE $1,003,455.76 $1,421,987.39 $986,783.22 1 Access Junction 8 2 Database Corner 2 12 3 Tuple Charge 1 7 4 Attribute Alley $944,568.56 3 5 Primary Key Point $2,930,098.45 1 15 Table name: REGION REGION_CODE REGION_DESCRIPT East 2 West
Transcribed Image Text:Table name: STORE STORE_CODE STORE_NAME STORE_YTD_SALES REGION_CODE EMP_CODE $1,003,455.76 $1,421,987.39 $986,783.22 1 Access Junction 8 2 Database Corner 2 12 3 Tuple Charge 1 7 4 Attribute Alley $944,568.56 3 5 Primary Key Point $2,930,098.45 1 15 Table name: REGION REGION_CODE REGION_DESCRIPT East 2 West
Table name: EMPLOYEE EMP_CODE EMP_TITLE EMP_LNAME EMP_FNAME EMP_INITIAL EMP_DOB STORE_CODE Mr. Villiamson John 21-May-64 2 Ms. Ratula Nancy 09-Feb-69 3 Ms. Greenboro Lottie 02-Oct-61 4 4 Mrs. Rumpersfro Jennie 01-Jun-71 5 Mr. 6 Mr. 7 Mr. 8 Ms. 9 Mr. Smith Robert 23-Nov-59 3 Renselaer Cary 25-Dec-65 1 Ogallo Johnsson Roberto 31-Jul-62 3 Elizabeth 10-Sep-68 1 Eindsmar Jack 19-Apr-55 10 Mrs. Jones Rose 06-Mar-66 4 11 Mr. Broderick Tom 21-Oct-72 3 + 12 Mr. 08-Sep-74 25-Aug-64 25-May-66 24-May-64 Washington Alan Y 13 Mr. Smith Peter 3 14 Ms. Smith Sherry 4 + 15 Mr. Olenko Howard 16 Mr. Archialo Barry 03-Sep-60 5 17 Ms. Grimaldo Jeanine K 12-Nov-70 4 18 Mr. Rosenberg Andrew D 24-Jan-71 4 19 Mr. Rosten Peter F 03-Oct-68 4 20 Mr. Mckee Robert 06-Mar-70 1 21 Ms. Baumann Jennifer A 11-Dec-74 3. Table name: STORE STORE_CODE STORE_NAME STORE_YTD_SALES REGION_CODE EMP_CODE $1,003,455.76 1 Access Junction 2 Database Corner 3 Tuple Charge 4 Attribute Alley 5 Primary Key Point $1,421,987.39 2 $986,783.22 1 $944,568.56 3 $2,930,098.45 1 15 0273 ZID> + ++ + + + + ++ ++ ++
Transcribed Image Text:Table name: EMPLOYEE EMP_CODE EMP_TITLE EMP_LNAME EMP_FNAME EMP_INITIAL EMP_DOB STORE_CODE Mr. Villiamson John 21-May-64 2 Ms. Ratula Nancy 09-Feb-69 3 Ms. Greenboro Lottie 02-Oct-61 4 4 Mrs. Rumpersfro Jennie 01-Jun-71 5 Mr. 6 Mr. 7 Mr. 8 Ms. 9 Mr. Smith Robert 23-Nov-59 3 Renselaer Cary 25-Dec-65 1 Ogallo Johnsson Roberto 31-Jul-62 3 Elizabeth 10-Sep-68 1 Eindsmar Jack 19-Apr-55 10 Mrs. Jones Rose 06-Mar-66 4 11 Mr. Broderick Tom 21-Oct-72 3 + 12 Mr. 08-Sep-74 25-Aug-64 25-May-66 24-May-64 Washington Alan Y 13 Mr. Smith Peter 3 14 Ms. Smith Sherry 4 + 15 Mr. Olenko Howard 16 Mr. Archialo Barry 03-Sep-60 5 17 Ms. Grimaldo Jeanine K 12-Nov-70 4 18 Mr. Rosenberg Andrew D 24-Jan-71 4 19 Mr. Rosten Peter F 03-Oct-68 4 20 Mr. Mckee Robert 06-Mar-70 1 21 Ms. Baumann Jennifer A 11-Dec-74 3. Table name: STORE STORE_CODE STORE_NAME STORE_YTD_SALES REGION_CODE EMP_CODE $1,003,455.76 1 Access Junction 2 Database Corner 3 Tuple Charge 4 Attribute Alley 5 Primary Key Point $1,421,987.39 2 $986,783.22 1 $944,568.56 3 $2,930,098.45 1 15 0273 ZID> + ++ + + + + ++ ++ ++
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