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daliqiqi daliqiqi
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6 years ago
In a data warehouse, ____ means collecting data from a variety of sources and converting it into a format that can be used in transformation processing.
 a. extraction c. loading
  b. transformation d. aggregation
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taniaaaaaataniaaaaaa
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6 years ago
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daliqiqi Author
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6 years ago
Thank you, thank you, thank you!
sweetalia
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You make an excellent tutor!
TAT1238
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2 hours ago
Thanks for your help!!
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