Exam Databricks-Certified-Data-Engineer-Associate Topic 1 Question 34 Discussion
Actual exam question for Databricks's Databricks-Certified-Data-Engineer-Associate exam
Question #: 34
Topic #: 1
Question #: 34
Topic #: 1
A data engineering team has noticed that their Databricks SQL queries are running too slowly when they are submitted to a non-running SQL endpoint. The data engineering team wants this issue to be resolved.
Which of the following approaches can the team use to reduce the time it takes to return results in this scenario?
Which of the following approaches can the team use to reduce the time it takes to return results in this scenario?
Suggested Answer: D Vote an answer
Option D is the correct answer because it enables the Serverless feature for the SQL endpoint, which allows the endpoint to automatically scale up and down based on the query load. This way, the endpoint can handle more concurrent queries and reduce the time it takes to return results. The Serverless feature also reduces the cold start time of the endpoint, which is the time it takes to start the cluster when a query is submitted to a non-running endpoint. The Serverless feature is available for both AWS and Azure Databricks platforms.
References: Databricks SQL Serverless, Serverless SQL endpoints, New Performance Improvements in Databricks SQL
References: Databricks SQL Serverless, Serverless SQL endpoints, New Performance Improvements in Databricks SQL
by Grace at Mar 21, 2024, 08:21 PM
0
0
0
10
Comments
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
Report Comment
Commenting
You can sign-up / login (it's free).