Performance Assessment.pdf - Section 1 First Normal Form I...

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Section 1 First Normal Form I gathered all the data from the sales invoice and created an unnormalized dataset. I determined the primary key that provided me with a unique value for all my records in this table. I used composite primary keys because both keys would be able to uniquely identify all the data in the table. Finally, I removed all the repeating groups and made the address atomic by creating separate fields for each one. Donut ID (PK) Donut Order ID (PK) Customer ID Order Date First Name Last Name Street Address Apt # City State Zip Code Home Phone Mobile Phone Other Phone Quantity Name Description Unit Price Notes