Engineering Licensure Practice Test & Exam Prep | Canada

What is the primary advantage of SAP HANA's columnar storage over row-based storage for analytical workloads?

Columnar storage improves transactional insert performance Columnar storage enables faster aggregation because only relevant columns are read from memory Columnar storage eliminates the need for indexing entirely Columnar storage uses less disk space for all data types

Correct Answer:

Columnar storage enables faster aggregation because only relevant columns are read from memory

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