Core Concepts

Prerequisites
  • Completed Setup & Prerequisites (working ClickHouse instance)
  • Basic understanding of databases and SQL

Chapter 02

Understanding Columnar Databases

Reading materials
Understanding Columnar Databases

Chapter 03

Intro to ClickHouse Internals

Reading materials
Intro to ClickHouse Internals
What you'll learn
  • Columnar Storage: How ClickHouse stores data by columns for better compression and faster analytical queries
  • Core Internals: Parts, partitions, merges, sorting keys, and replication, the core concepts that make ClickHouse work
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Core Concepts | ClickHouse for Developers