Question

How does Vertica handle data loading to address the myth that columnar databases are slow to load?

a.

It uses an entirely in-memory load architecture.

b.

It loads data into a write-optimized row store and then converts it to read-optimized sorted columnar storage in the background.

c.

It relies on auxiliary data structures like indices and materialized views for fast loading.

d.

It requires frequent downtime for data loading.

Posted under Big Data Computing

Answer: (b).It loads data into a write-optimized row store and then converts it to read-optimized sorted columnar storage in the background. Explanation:Vertica addresses the myth that columnar databases are slow to load by loading data into a write-optimized row store and then converting it to read-optimized sorted columnar storage in the background.

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