Question: Unnormalized tables come in many forms including lists in cells or repeating columns. Be sure to account for this when converting to 1NF. 2NF is

Unnormalized tables come in many forms including lists in cells or repeating columns. Be sure to account for this when converting to 1NF.

2NF is all about keys. It is critical to determine the (almost guaranteed to be composite) key of the table before attempting to convert to 2NF.

Try to find the best column as a determinate. Generally these are labeled as IDs, codes, or numbers. Do not use names or descriptions as determinants.

Remember to put ALL!!! parts 1NF-2NF-3NF. Label Each Section 1NF-2NF-3NF

Unnormalized tables come in many forms including lists in cells or repeating

22 PROJ_NUM PROJ NAME EMP NUM EMP_NAME JOB CLASS 15 Evergreen 103 June E. Arbough Elect. Engineer 101 John G. News Database Designer 105 Alice K Johnson Database Designer 106 William Smithfield Programmer 102 David H. Senior Systems Analyst 18 Amber Wave 114 Annelise Jones Applications Designer 118 James J. Frommer General Support 104 Anne K Ramoras Systems Analyst 112 Darlene M. Smithson DSS Analyst Rolling Tide 105 Alice K Johnson Database Designer Anne K Ramoras Systems Analyst 113 Delbert K. Joenbrood Applications Designer 111 Geoff B. Wabash Clerical Support 106 William Smithfield Programmer Starflight 107 Maria D. Alonzo Programmer 115 Travis B. Bawangi Systems Analyst 101 John G. News Database Designer 114 Annelise Jones Applications Designer 108 Ralph B. Washington Systems Analyst 118 James J. Frommer General Support 112 Darlene M. Smithson DSS Analyst CHG HOUR HOURS 84.50 23.8 105.00 194 105.00 35.7 35.75 12.6 96.75 23.8 48.10 24.6 18.36 45.3 96.75 32.4 45.95 44.0 105.00 64.7 96.75 48.4 48.10 23.6 26.87 220 35.75 128 35.75 246 96.75 458 105.00 56.3 48.10 33.1 96.75 23.6 18.36 305 45.95 41.4 104 25

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