# ClickHouse
ClickHouse is a columnar database management system (DBMS) designed for online analytical processing (OLAP).

## Key Features:
- True columnar database management system
- Data compression
- Disk storage for data
- Multi-core parallel processing
- Multi-server distributed processing
- SQL support
- Vectorized engine
- Real-time data updates
- Indexing
- Suitable for online queries
- Approximate calculations support
- Adaptive join algorithms
- Data replication and integrity support
- Role-based access control