ClickHouse is a high-performance column-based database management system (DBMS) for online analytical processing (OLAP). It is designed to quickly query large amounts of data and is known for its excellent query performance, especially when processing aggregated analytical queries on large-scale data sets. The speed is usually an order of magnitude faster than other analytical databases. Advantages: Extremely high query performance: It is especially good at processing aggregate queries on large-scale datasets, and its performance far exceeds traditional relational databases. Easy to use: Supports SQL query language and has low learning costs. Strong scalability: You can process massive amounts of data through horizontal expansion. Cost-effective: Open source is free and can reduce usage costs. Comes with ch-ui as a front-end interface, and you can use other tools to connect when developing 9000 port (tcp). Default user: default, empty password



