HP
HP2-N36 · Question #27
Which statements are true of a projection? (Select two.)
The correct answer is B. They can contain a join condition. C. They can only be created prior to loading data. See the full explanation below for the reasoning.
Question
Which statements are true of a projection? (Select two.)
Options
- AThey can contain a comparison predicate.
- BThey can contain a join condition.
- CThey can only be created prior to loading data.
- DThey can be created at any time, either before or after data is loaded into a table.
- EThey can contain aggregate functions.
How the community answered
(29 responses)- A7% (2)
- B72% (21)
- D17% (5)
- E3% (1)
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