1
Q
What does that mean when we say data is horizontally wide
A
There are many columns
2
Q
What does that mean when we say data is vertically wide
A
tens of thousands of rows
3
Q
What is ETL_A
A
Agriculture Economic Threshold Level
4
Q
What are the 3 phases in building DWH
A
- Planning and Design
- Building and Testing
- Roll-Out and Maintenance
5
Q
What is dimensional modeling
A
Dimensional modeling is a technique used to model databases for analytical applications.
6
Q
What schema is simplified in nature in DSS world
A
star schema
Data Warehousing - CS614
flashcards
Decks in class (45)
# Cards
-
Chapter 112
-
Chapter 28
-
Chapter 38
-
Chapter 417
-
Chapter 54
-
Chapter 622
-
Chapter 78
-
Chapter 88
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Chapter 910
-
Chapter 108
-
Chapter 118
-
Chapter 129
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Chapter 1310
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Chapter 1412
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Chapter 1514
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Chapter 1617
-
Chapter 178
-
Chapter 1814
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Chapter 1923
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Chapter 2010
-
Chapter 2124
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Chapter 2224
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Chapter 2315
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Chapter 2425
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Chapter 2513
-
Chapter 2615
-
Chapter 2715
-
Chapter 2816
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Chapter 2910
-
Chapter 308
-
Chapter 3122
-
Chapter 3215
-
Chapter 339
-
Chapter 345
-
Chapter 353
-
Chapter 364
-
Chapter 376
-
Chapter 382
-
Chapter 398
-
Chapter 4013
-
Chapter 4116
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Chapter 421
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Chapter 434
-
Chapter 446
-
Chapter 454
