it261r2_normalization_data_1.xls
Invoice
| Date | Customer No | Customer Name | Employee ID | Sales person | Part No | Description | Quanitity | Price |
| 6/1/07 | 5 | Customer 5 | 6 | Employee 6 | 8 | Part 8 | 28 | 441.08 |
| 6/10/07 | 3 | Customer 3 | 6 | Employee 6 | 23 | Part 23 | 69 | 433.42 |
| 6/17/07 | 2 | Customer 2 | 9 | Employee 9 | 14 | Part 14 | 22 | 347.63 |
| 6/25/07 | 1 | Customer 1 | 5 | Employee 5 | 26 | Part 26 | 74 | 107.99 |
| 7/2/07 | 9 | Customer 9 | 2 | Employee 2 | 3 | Part 3 | 77 | 504.07 |
| 7/12/07 | 6 | Customer 6 | 3 | Employee 3 | 12 | Part 12 | 35 | 56.92 |
| 7/17/07 | 6 | Customer 6 | 2 | Employee 2 | 14 | Part 14 | 3 | 347.63 |
| 7/23/07 | 3 | Customer 3 | 1 | Employee 1 | 11 | Part 11 | 46 | 0.63 |
| 7/30/07 | 5 | Customer 5 | 2 | Employee 2 | 7 | Part 7 | 60 | 273.47 |
| 8/3/07 | 7 | Customer 7 | 6 | Employee 6 | 9 | Part 9 | 30 | 67.25 |
| 8/12/07 | 2 | Customer 2 | 4 | Employee 4 | 16 | Part 16 | 27 | 8.95 |
| 8/14/07 | 8 | Customer 8 | 4 | Employee 4 | 4 | Part 4 | 47 | 451.43 |
| 8/23/07 | 7 | Customer 7 | 8 | Employee 8 | 7 | Part 7 | 35 | 273.47 |
| 9/1/07 | 2 | Customer 2 | 9 | Employee 9 | 13 | Part 13 | 29 | 3.83 |
| 9/8/07 | 8 | Customer 8 | 8 | Employee 8 | 15 | Part 15 | 77 | 535.85 |
| 9/18/07 | 1 | Customer 1 | 2 | Employee 2 | 25 | Part 25 | 43 | 107.99 |
| 9/27/07 | 7 | Customer 7 | 8 | Employee 8 | 24 | Part 24 | 8 | 93.96 |
| 10/4/07 | 2 | Customer 2 | 8 | Employee 8 | 8 | Part 8 | 56 | 441.08 |
| 10/5/07 | 3 | Customer 3 | 8 | Employee 8 | 6 | Part 6 | 45 | 302.8 |
| 10/13/07 | 8 | Customer 8 | 8 | Employee 8 | 21 | Part 21 | 21 | 289.34 |
| 10/14/07 | 5 | Customer 5 | 7 | Employee 7 | 17 | Part 17 | 34 | 66.25 |
| 10/15/07 | 2 | Customer 2 | 7 | Employee 7 | 18 | Part 18 | 59 | 36.3 |
| 10/23/07 | 8 | Customer 8 | 4 | Employee 4 | 13 | Part 13 | 51 | 3.83 |
| 10/23/07 | 7 | Customer 7 | 10 | Employee 10 | 10 | Part 10 | 15 | 319.54 |
| 10/30/07 | 6 | Customer 6 | 2 | Employee 2 | 10 | Part 10 | 59 | 319.54 |
| 11/2/07 | 6 | Customer 6 | 4 | Employee 4 | 18 | Part 18 | 15 | 36.3 |
| 11/7/07 | 7 | Customer 7 | 5 | Employee 5 | 19 | Part 19 | 13 | 505.9 |
| 11/10/07 | 6 | Customer 6 | 7 | Employee 7 | 2 | Part 2 | 21 | 196.91 |
| 11/18/07 | 6 | Customer 6 | 5 | Employee 5 | 25 | Part 25 | 15 | 107.99 |
| 11/26/07 | 7 | Customer 7 | 2 | Employee 2 | 5 | Part 5 | 80 | 450.74 |
| 12/3/07 | 2 | Customer 2 | 1 | Employee 1 | 12 | Part 12 | 14 | 56.92 |
| 12/6/07 | 2 | Customer 2 | 8 | Employee 8 | 1 | Part 1 | 14 | 310.49 |
| 12/7/07 | 6 | Customer 6 | 3 | Employee 3 | 23 | Part 23 | 2 | 433.42 |
| 12/11/07 | 9 | Customer 9 | 3 | Employee 3 | 16 | Part 16 | 42 | 8.95 |
| 12/13/07 | 8 | Customer 8 | 5 | Employee 5 | 22 | Part 22 | 57 | 289.58 |
| 12/14/07 | 2 | Customer 2 | 5 | Employee 5 | 7 | Part 7 | 78 | 273.47 |
| 12/19/07 | 8 | Customer 8 | 10 | Employee 10 | 5 | Part 5 | 24 | 450.74 |
| 12/22/07 | 7 | Customer 7 | 10 | Employee 10 | 20 | Part 20 | 75 | 100.39 |
| 12/28/07 | 9 | Customer 9 | 2 | Employee 2 | 17 | Part 17 | 15 | 66.25 |
| 12/31/07 | 5 | Customer 5 | 8 | Employee 8 | 22 | Part 22 | 28 | 289.58 |
| 1/7/08 | 2 | Customer 2 | 9 | Employee 9 | 25 | Part 25 | 6 | 107.99 |
| 1/10/08 | 3 | Customer 3 | 5 | Employee 5 | 10 | Part 10 | 13 | 319.54 |
| 1/11/08 | 7 | Customer 7 | 8 | Employee 8 | 25 | Part 25 | 75 | 107.99 |
| 1/16/08 | 2 | Customer 2 | 1 | Employee 1 | 7 | Part 7 | 20 | 273.47 |
| 1/25/08 | 2 | Customer 2 | 5 | Employee 5 | 2 | Part 2 | 1 | 196.91 |
| 1/26/08 | 8 | Customer 8 | 7 | Employee 7 | 17 | Part 17 | 67 | 66.25 |
| 1/27/08 | 5 | Customer 5 | 1 | Employee 1 | 6 | Part 6 | 8 | 302.8 |
| 1/30/08 | 9 | Customer 9 | 3 | Employee 3 | 24 | Part 24 | 47 | 93.96 |
| 2/5/08 | 5 | Customer 5 | 7 | Employee 7 | 12 | Part 12 | 74 | 56.92 |
| 2/8/08 | 2 | Customer 2 | 8 | Employee 8 | 21 | Part 21 | 8 | 289.34 |
| 2/15/08 | 7 | Customer 7 | 7 | Employee 7 | 23 | Part 23 | 25 | 433.42 |
| 2/17/08 | 9 | Customer 9 | 9 | Employee 9 | 3 | Part 3 | 3 | 504.07 |
| 2/25/08 | 2 | Customer 2 | 2 | Employee 2 | 25 | Part 25 | 54 | 107.99 |
| 3/1/08 | 2 | Customer 2 | 2 | Employee 2 | 13 | Part 13 | 25 | 3.83 |
| 3/2/08 | 3 | Customer 3 | 8 | Employee 8 | 22 | Part 22 | 51 | 289.58 |
| 3/10/08 | 7 | Customer 7 | 10 | Employee 10 | 18 | Part 18 | 4 | 36.3 |
| 3/12/08 | 6 | Customer 6 | 8 | Employee 8 | 17 | Part 17 | 65 | 66.25 |
| 3/20/08 | 2 | Customer 2 | 7 | Employee 7 | 21 | Part 21 | 36 | 289.34 |
| 3/29/08 | 1 | Customer 1 | 3 | Employee 3 | 14 | Part 14 | 43 | 347.63 |
| 4/1/08 | 7 | Customer 7 | 1 | Employee 1 | 7 | Part 7 | 28 | 273.47 |
| 4/8/08 | 4 | Customer 4 | 8 | Employee 8 | 12 | Part 12 | 30 | 56.92 |
| 4/13/08 | 10 | Customer 10 | 6 | Employee 6 | 23 | Part 23 | 23 | 433.42 |
| 4/21/08 | 9 | Customer 9 | 3 | Employee 3 | 20 | Part 20 | 63 | 100.39 |
| 4/30/08 | 6 | Customer 6 | 3 | Employee 3 | 8 | Part 8 | 7 | 441.08 |
| 5/4/08 | 1 | Customer 1 | 5 | Employee 5 | 15 | Part 15 | 13 | 535.85 |
| 5/12/08 | 10 | Customer 10 | 5 | Employee 5 | 21 | Part 21 | 80 | 289.34 |
| 5/19/08 | 5 | Customer 5 | 3 | Employee 3 | 19 | Part 19 | 8 | 505.9 |
| 5/24/08 | 4 | Customer 4 | 8 | Employee 8 | 5 | Part 5 | 18 | 450.74 |
| 5/28/08 | 9 | Customer 9 | 5 | Employee 5 | 18 | Part 18 | 77 | 36.3 |
| 6/4/08 | 9 | Customer 9 | 2 | Employee 2 | 19 | Part 19 | 32 | 505.9 |
| 6/8/08 | 6 | Customer 6 | 3 | Employee 3 | 10 | Part 10 | 63 | 319.54 |
| 6/15/08 | 9 | Customer 9 | 10 | Employee 10 | 15 | Part 15 | 26 | 535.85 |
| 6/20/08 | 3 | Customer 3 | 6 | Employee 6 | 15 | Part 15 | 65 | 535.85 |
| 6/24/08 | 6 | Customer 6 | 8 | Employee 8 | 8 | Part 8 | 50 | 441.08 |
| 7/2/08 | 2 | Customer 2 | 8 | Employee 8 | 15 | Part 15 | 41 | 535.85 |
| 7/7/08 | 9 | Customer 9 | 8 | Employee 8 | 22 | Part 22 | 16 | 289.58 |
| 7/9/08 | 3 | Customer 3 | 3 | Employee 3 | 2 | Part 2 | 52 | 196.91 |
| 7/9/08 | 8 | Customer 8 | 5 | Employee 5 | 13 | Part 13 | 51 | 3.83 |
| 7/13/08 | 6 | Customer 6 | 6 | Employee 6 | 23 | Part 23 | 43 | 433.42 |
| 7/21/08 | 3 | Customer 3 | 2 | Employee 2 | 4 | Part 4 | 7 | 451.43 |
| 7/25/08 | 4 | Customer 4 | 8 | Employee 8 | 4 | Part 4 | 24 | 451.43 |
| 7/28/08 | 4 | Customer 4 | 9 | Employee 9 | 9 | Part 9 | 77 | 67.25 |
| 8/4/08 | 2 | Customer 2 | 8 | Employee 8 | 2 | Part 2 | 42 | 196.91 |
| 8/13/08 | 3 | Customer 3 | 2 | Employee 2 | 7 | Part 7 | 41 | 273.47 |
| 8/18/08 | 4 | Customer 4 | 2 | Employee 2 | 2 | Part 2 | 52 | 196.91 |
| 8/18/08 | 2 | Customer 2 | 8 | Employee 8 | 8 | Part 8 | 72 | 441.08 |
| 8/26/08 | 8 | Customer 8 | 8 | Employee 8 | 16 | Part 16 | 26 | 8.95 |
| 8/31/08 | 5 | Customer 5 | 6 | Employee 6 | 15 | Part 15 | 66 | 535.85 |
| 9/4/08 | 3 | Customer 3 | 2 | Employee 2 | 10 | Part 10 | 76 | 319.54 |
| 9/10/08 | 7 | Customer 7 | 9 | Employee 9 | 7 | Part 7 | 65 | 273.47 |
| 9/14/08 | 4 | Customer 4 | 2 | Employee 2 | 26 | Part 26 | 58 | 107.99 |
| 9/23/08 | 6 | Customer 6 | 7 | Employee 7 | 9 | Part 9 | 22 | 67.25 |
| 10/2/08 | 9 | Customer 9 | 3 | Employee 3 | 5 | Part 5 | 14 | 450.74 |
| 10/2/08 | 10 | Customer 10 | 2 | Employee 2 | 8 | Part 8 | 69 | 441.08 |
| 10/2/08 | 6 | Customer 6 | 2 | Employee 2 | 26 | Part 26 | 54 | 107.99 |
| 10/10/08 | 1 | Customer 1 | 3 | Employee 3 | 24 | Part 24 | 8 | 93.96 |
| 10/18/08 | 7 | Customer 7 | 8 | Employee 8 | 20 | Part 20 | 73 | 100.39 |
| 10/28/08 | 9 | Customer 9 | 8 | Employee 8 | 1 | Part 1 | 41 | 310.49 |
| 11/3/08 | 7 | Customer 7 | 2 | Employee 2 | 15 | Part 15 | 11 | 535.85 |
| 11/8/08 | 8 | Customer 8 | 7 | Employee 7 | 21 | Part 21 | 54 | 289.34 |
| 11/13/08 | 2 | Customer 2 | 2 | Employee 2 | 15 | Part 15 | 61 | 535.85 |
| 11/18/08 | 3 | Customer 3 | 1 | Employee 1 | 10 | Part 10 | 71 | 319.54 |
| 11/24/08 | 8 | Customer 8 | 4 | Employee 4 | 12 | Part 12 | 60 | 56.92 |
| 11/27/08 | 6 | Customer 6 | 8 | Employee 8 | 26 | Part 26 | 2 | 107.99 |
| 12/1/08 | 10 | Customer 10 | 3 | Employee 3 | 22 | Part 22 | 16 | 289.58 |
| 12/7/08 | 9 | Customer 9 | 9 | Employee 9 | 10 | Part 10 | 32 | 319.54 |
| 12/9/08 | 6 | Customer 6 | 8 | Employee 8 | 4 | Part 4 | 64 | 451.43 |
| 12/11/08 | 7 | Customer 7 | 4 | Employee 4 | 18 | Part 18 | 53 | 36.3 |
| 12/15/08 | 9 | Customer 9 | 7 | Employee 7 | 13 | Part 13 | 7 | 3.83 |
| 12/25/08 | 3 | Customer 3 | 3 | Employee 3 | 21 | Part 21 | 45 | 289.34 |
| 1/1/09 | 3 | Customer 3 | 8 | Employee 8 | 13 | Part 13 | 2 | 3.83 |
| 1/9/09 | 6 | Customer 6 | 3 | Employee 3 | 18 | Part 18 | 56 | 36.3 |
| 1/12/09 | 5 | Customer 5 | 8 | Employee 8 | 15 | Part 15 | 42 | 535.85 |
| 1/13/09 | 9 | Customer 9 | 9 | Employee 9 | 1 | Part 1 | 14 | 310.49 |
| 1/17/09 | 9 | Customer 9 | 6 | Employee 6 | 5 | Part 5 | 46 | 450.74 |
| 1/23/09 | 2 | Customer 2 | 1 | Employee 1 | 12 | Part 12 | 33 | 56.92 |
| 1/29/09 | 4 | Customer 4 | 7 | Employee 7 | 1 | Part 1 | 61 | 310.49 |
| 1/29/09 | 8 | Customer 8 | 2 | Employee 2 | 18 | Part 18 | 38 | 36.3 |
| 2/1/09 | 5 | Customer 5 | 1 | Employee 1 | 21 | Part 21 | 36 | 289.34 |
Customer
| Customer No | Customer Name | | Main Address | Main Address 2 | Main City | Main State | Main Zip | Contact Name | Contact Phone | Pricing Tier |
| 1 | Customer 1 | Main Street | 2227 Main Street | | Dallas | TX | 99111 | Contact 1 | 469-3774032- | 3 |
| 2 | Customer 2 | Ruben Avenue | 575 Ruben Avenue | | Baton Rouge | LA | 72271 | Contact 2 | 647-0038678- | 2 |
| 3 | Customer 3 | State Street | 2796 State Street | Suite 92 | Miami | FL | 91171 | Contact 3 | 144-6252284- | 2 |
| 4 | Customer 4 | Lewiston Drive | 1559 Lewiston Drive | | Boston | MA | 48546 | Contact 4 | 405-7058632- | 2 |
| 5 | Customer 5 | Anderson Place | 1565 Anderson Place | | Newport | VT | 16959 | Contact 5 | 705-5234227- | 2 |
| 6 | Customer 6 | Civic Boulevard | 1736 Civic Boulevard | Suite 126 | Helena | MT | 63457 | Contact 6 | 188-5834350- | 3 |
| 7 | Customer 7 | Bond Street | 1617 Bond Street | | Provo | UT | 72120 | Contact 7 | 766-3617376- | 3 |
| 8 | Customer 8 | Park Place | 1872 Park Place | | San Francisco | CA | 73379 | Contact 8 | 384-6799452- | 2 |
| 9 | Customer 9 | Mountain Creek Drive | 679 Mountain Creek Drive | Suite 7 | Sisters | OR | 60354 | Contact 9 | 951-0467581- | 3 |
| 10 | Customer 10 | Wall Street | 612 Wall Street | Suite 26 | Peoria | IL | 62181 | Contact 10 | 390-1547826- | 2 |
Inventory
| Part No | Description | Last Received Date | Retail Price | Last Sold Price | Cost | Units in Stock |
| 1 | Part 1 | 12/21/07 | 375.6 | 310.49 | 276.07 | 192 |
| 2 | Part 2 | 3/8/08 | 224.78 | 196.91 | 136.16 | 238 |
| 3 | Part 3 | 9/5/08 | 504.39 | 504.07 | 492.79 | 517 |
| 4 | Part 4 | 7/20/08 | 551.65 | 451.43 | 341.55 | 411 |
| 5 | Part 5 | 3/3/08 | 533.26 | 450.74 | 317.76 | 255 |
| 6 | Part 6 | 2/25/08 | 309.42 | 302.8 | 241.1 | 948 |
| 7 | Part 7 | 9/8/08 | 360.56 | 273.47 | 243.61 | 566 |
| 8 | Part 8 | 7/30/08 | 529.65 | 441.08 | 370.66 | 612 |
| 9 | Part 9 | 8/7/08 | 86.78 | 67.25 | 45.33 | 747 |
| 10 | Part 10 | 12/13/07 | 368.61 | 319.54 | 253.21 | 383 |
| 11 | Part 11 | 9/5/08 | 0.7 | 0.63 | 0.61 | 5 |
| 12 | Part 12 | 3/17/08 | 59.75 | 56.92 | 45.6 | 364 |
| 13 | Part 13 | 4/17/08 | 3.9 | 3.83 | 2.23 | 46 |
| 14 | Part 14 | 1/19/08 | 389.65 | 347.63 | 200.8 | 365 |
| 15 | Part 15 | 5/12/08 | 538.36 | 535.85 | 366.11 | 923 |
| 16 | Part 16 | 12/17/07 | 9.42 | 8.95 | 7.6 | 110 |
| 17 | Part 17 | 12/31/07 | 70.58 | 66.25 | 45.86 | 959 |
| 18 | Part 18 | 12/5/07 | 43.32 | 36.3 | 33.62 | 993 |
| 19 | Part 19 | 8/7/08 | 574.24 | 505.9 | 470.67 | 485 |
| 20 | Part 20 | 5/10/08 | 101.28 | 100.39 | 73.7 | 460 |
| 21 | Part 21 | 1/10/08 | 363.7 | 289.34 | 254.3 | 415 |
| 22 | Part 22 | 1/28/08 | 364.86 | 289.58 | 250.09 | 510 |
| 23 | Part 23 | 7/6/08 | 475.9 | 433.42 | 425.86 | 327 |
| 24 | Part 24 | 11/15/07 | 96.89 | 93.96 | 82.11 | 880 |
| 25 | Part 25 | 12/4/07 | 119.5 | 107.99 | 68.69 | 581 |
| | | 11/15/07 |
Employee
| Employee ID | Name | Region | State | Hire Date |
| 1 | Employee 1 | West | ID | 5/13/06 |
| 2 | Employee 2 | North | IL | 10/29/05 |
| 3 | Employee 3 | East | MA | 10/13/04 |
| 4 | Employee 4 | South | TX | 10/19/06 |
| 5 | Employee 5 | West | CA | 3/13/05 |
| 6 | Employee 6 | North | MT | 7/13/06 |
| 7 | Employee 7 | East | NY | 4/12/04 |
| 8 | Employee 8 | South | LA | 9/8/04 |
| 9 | Employee 9 | West | OR | 10/31/05 |
| 10 | Employee 10 | East | NJ | 2/27/06 |
| | | | | 1/1/04 |
Region
| Region Name | State | Sales Totals |
| West | ID | 49740.05 |
| West | UT | 71190.89 |
| West | WA | 47549.73 |
| West | OR | 2466.31 |
| West | CA | 30790.24 |
| West | NV | 31196.62 |
| East | NY | 65893.77 |
| East | NJ | 54097.72 |
| East | PA | 37203.03 |
| East | ME | 74375.28 |
| East | MA | 86251.32 |
| East | VT | 99242.75 |
| North | MT | 62548.19 |
| North | WA | 78265.35 |
| North | ND | 89956.44 |
| North | MN | 23661.52 |
| North | SD | 80629.72 |
| North | IL | 21903.6 |
| South | FL | 93523.04 |
| South | AR | 63523.18 |
| South | TX | 67239.16 |
| South | NM | 85130.21 |
| South | LA | 60038.32 |
| South | GA | 71416.38 |