The fastest open-source analytical database.

ClickHouse is a column-oriented database that enables its users to generate powerful analytics, using SQL queries, in real-time.

Features

• **Blazing fast: **Processes analytical queries faster than traditional row and column oriented systems.
• **Linearly scalable: **Scales efficiently with hardware resources horizontally and vertically to petabyte scale.
• **Highly reliable: **Supports asyncronous replication and can be deployed across multiple datacenters.
• **Flexible architecture: **Supports shared-nothing clusters as well as separation of storage and compute.
• **Feature-rich: **The most complete analytical database with support for joins, federated queries, and more.
• **Easy to use: **Simplifies writing queries with a user-friendly SQL dialect, optimized for common analytical use cases.