Do the tables exhibit entity integrity? Answer yes or no, and then explain your answer. FIGURE P3.1 THE CHO3_STORECO DATABASE TABLES Table name: EMPLOYEE EMP_CODE EMP_TITLE EMP_UNAME EMP_FNAME 1 Me Williamson John 2 Ms. Ratula Nancy 3 Ms Greenboro Lottie 4 Mrs. Rumperstro Jennie 5 Mr Smith Robert 6 Mr. Renselaer Cary 7 Mr Ogallo Roberto 8 Ms. Johnsson Elizabeth 9 Mr Eindstar Jack 10 Mrs. Jones Rose 11 Mr Broderick Tom 12 Mr Washington Alan 13 Mr Smith Peter 14 MS Smith Sherry 15 Mr Olenko Howard 16 Mr Archilo Barry 17 MS Grimaldo Jeanine 18 Mr Rosenberg Andrew 19 M Rosten Peter 20 M Mcked Robert 21 MB Baumann Jennifer 16-3 Database name: Cho3_StoreCo EMP_INTIAL EMP_DOB STORE_CODE w 21-May-84 3 09-Feb-89 2 R 02-Oct-81 4 S 01-Jun-91 5 L 23-Nov-79 3 25-Dec-85 1 31-Jul-82 3 1 10-Sep-88 1 19-Apr-75 2 R 06-Mar-86 4 21-Oct-92 3 Y 08-Sep-94 2 N 25-Aug-84 3 H 25-May-88 4 24-May-84 5 V 03-Sep-80 5 K 12-Nov.90 4 D 24-Jan-91 F 03-Oct-88 S 06-Mar-90 11-Dec-94 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 78 2 8 1421987 39 2 12 886783 22 1 7 944568.56 2 3 2930098.45 1 15 Table name: REGION REGION_CODE REGION_DESCRIPT 1 East 2 West