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Question 160 - DP-300 discussion

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You have a Microsoft SQL Server 2019 database named DB1 that uses the following database-level and instance-level features.

Clustered columnstore indexes

Automatic tuning

Change tracking

PolyBase

You plan to migrate DB1 to an Azure SQL database.

What feature should be removed or replaced before DB1 can be migrated?

A.
Clustered columnstore indexes
Answers
A.
Clustered columnstore indexes
B.
PolyBase
Answers
B.
PolyBase
C.
Change tracking
Answers
C.
Change tracking
D.
Automatic tuning
Answers
D.
Automatic tuning
Suggested answer: B

Explanation:

This table lists the key features for PolyBase and the products in which they're available.

Incorrect Answers:

C: Change tracking is a lightweight solution that provides an efficient change tracking mechanism for applications. It applies to both Azure SQL Database and SQL Server.

D: Azure SQL Database and Azure SQL Managed Instance automatic tuning provides peak performance and stable workloads through continuous performance tuning based on AI and machine learning.

Reference:

https://docs.microsoft.com/en-us/sql/relational-databases/polybase/polybase-versioned-feature-summary

asked 02/10/2024
Herlinda Cantu
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