Tables
ClickHouse uses columnar MergeTree tables for analytics.
What you will be able to do
- Choose an engine.
- Order by the filter columns.
- Use partitioning for retention.
In plain English
ClickHouse uses columnar MergeTree tables for analytics.
- Choose an engine.
- Order by the filter columns.
- Use partitioning for retention.
CREATE TABLE lessons (
course String,
minutes UInt16,
created_at DateTime
) ENGINE = MergeTree
ORDER BY (course, created_at);Your turn
EasyExplain it back
Answer from memory: Which engine family is the default for analytics?
TEXT · starter
Your answer…Check your understanding before moving on.
Knowledge checkQuestion 1
Which engine family is the default for analytics?
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