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Answer: Use the Amazon Redshift Data API.
The Amazon Redshift Data API enables you to seamlessly access data from Amazon Redshift without the need to manage database drivers, connections, or persistent web sockets. This makes it the most efficient way to query Redshift from a web-based trading application with the LEAST operational overhead.
Author: Ritesh Yadav
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Question 10
A financial services company stores financial data in Amazon Redshift. A data engineer wants to run real-time queries on the financial data to support a web-based trading application. The data engineer wants to run the queries from within the trading application. Which solution will meet these requirements with the LEAST operational overhead?
A
Establish WebSocket connections to Amazon Redshift.
B
Use the Amazon Redshift Data API.
C
Set up Java Database Connectivity (JDBC) connections to Amazon Redshift.
D
Store frequently accessed data in Amazon S3. Use Amazon S3 Select to run the queries.
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