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Heff Heff
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6 years ago
Dimensional databases are used to track historical data and therefore must have a:
A) time dimension.
B) customer dimension.
C) sales dimension.
D) Either A or B
E) Both A and B
Textbook 
Database Concepts

Database Concepts


Edition: 7th
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jeckojecko
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6 years ago
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Heff Author
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6 years ago
Smart ... Thanks!
Starfiew
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Yesterday
Thank you, thank you, thank you!
Holly72492
wrote...

2 hours ago
Good timing, thanks!
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