Microsoft
DP-203 · Question #201
You have two fact tables named Flight and Weather. Queries targeting the tables will be based on the join between the following columns. You need to recommend a solution that maximizes query performan
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Submitted by ravi_2018· Mar 30, 2026Design and implement data storage
Question
You have two fact tables named Flight and Weather. Queries targeting the tables will be based on the join between the following columns. You need to recommend a solution that maximizes query performance. What should you include in the recommendation?
Exhibit
Options
- AIn the tables use a hash distribution of ArrivalDateTime and ReportDateTime.
- BIn the tables use a hash distribution of ArrivalAirportID and AirportID.
- CIn each table, create an IDENTITY column.
- DIn each table, create a column as a composite of the other two columns in the table.
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Topics
#hash distribution#dedicated SQL pool#table joins#query performance