ClickHouse OLAP column-store database reference. Covers SQL analytics queries, MergeTree engine family, ReplacingMergeTree, materialized views, distributed tables, real-time aggregation, data types, HTTP API, monitoring, backup, and performance tuning.
Scanned 9/7/2026
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Skills Directorynpx -y skills add bytesagain/ai-skills --skill clickhouse --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: clickhouse
version: 1.0.0
description: >
ClickHouse OLAP column-store database reference. Covers SQL
analytics queries, MergeTree engine family, ReplacingMergeTree,
materialized views, distributed tables, real-time aggregation,
data types, HTTP API, monitoring, backup, and performance tuning.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [clickhouse, olap, analytics, database, column-store, sql, bigdata]
---
# ClickHouse Reference
Fastest open-source OLAP database.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Overview, comparison |
| `sql` | Queries, analytics, types |
| `engines` | MergeTree, replication, views |
| `operations` | Install, monitor, backup |
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