Which types of tables should you include in the design?

HOTSPOT

You need to design the storage for the Health Insights data platform.

Which types of tables should you include in the design? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

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Answer:

Explanation:

Box 1: Hash-distributed tables

The new Health Insights application must be built on a massively parallel processing (MPP) architecture that will support the high performance of joins on large fact tables.

Hash-distributed tables improve query performance on large fact tables.

Box 2: Round-robin distributed tables

A round-robin distributed table distributes table rows evenly across all distributions. The assignment of rows to distributions is random.

Scenario: ADatum identifies the following requirements for the Health Insights application:

– The new Health Insights application must be built on a massively parallel processing (MPP) architecture that will support the high performance of joins on large fact tables.

References:

https://docs.microsoft.com/en-us/azure/sql-data-warehouse/sql-data-warehouse-tables-distribute