IT C170 - Performance Assessment.
IT C170 - Performance Assessment. / IT C170 - Performance Assessment. 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.
Written for
- Institution
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Western Governors University
- Course
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IT C170
Document information
- Uploaded on
- December 2, 2021
- Number of pages
- 13
- Written in
- 2021/2022
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
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it c170 performance assessment