Updated on 2025-08-08 GMT+08:00

Rules for Importing ClickHouse Data to the Database

This topic describes the rules and suggestions for importing ClickHouse data to the database.

Importing Data to the Database

[Suggestion] Avoid creating a ClickHouse Kafka table engine to synchronize data to the ClickHouse. Using the Kafka engine of the ClickHouse may present various performance issues during data import. Experience shows that the application side needs to use Kafka data consumption and write a large amount of data to the ClickHouse, thereby improving the data import performance of the ClickHouse.