Optimizing Queries in ClickHouse

Issued by ClickHouse

Earners of the Optimizing Queries course completion badge understand how to define a projection to store rows or aggregated values of a table for faster querying. They also understand how to define secondary indexes (called skipping indexes) that can cleverly skip granules in their MergeTree tables, and some best practices and anti-patterns for optimizing ClickHouse.

Type Learning
Level Advanced
Time Hours
Cost Free

Additional Details

Skills

ClickHouse
ClickHouse Cloud
ClickHouse DBMS

Earning Criteria

To obtain this badge, learners must successfully complete a one-hour On-demand training (which includes hands-on labs) and pass a quiz at the end of the course.