Câu 3: AWS Certified Data Engineer - Associate DEA-C01
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 LE…
Nội dung câu hỏi
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?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Establish WebSocket connections to Amazon Redshift.
- B. Use the Amazon Redshift Data API. — đáp án hiện tại
- 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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