База знаний

Learn how to ensure data consistency when reading from ClickHouse, whether you're connected to the same node or a random node.

Learn how to resolve the MacOS developer verification error when running ClickHouse commands, using either System Settings or the terminal.

Learn how to use @clickhouse/client in a Node.js application to interact with ClickHouse and perform queries.

This article explains how to change the prompt in your Clickhouse client and clickhouse-local terminal window from :) to a prefix followed by :)

Learn how to use the ClickHouse Cloud API to check if your service is stopped, idle, or running without waking it up.

Learn how to use ClickHouse for vector search, including storing embeddings and searching with distance functions like cosine similarity.

Quotas and Query Complexity are powerful ways to limit and restrict what users can do in ClickHouse. This KB article shows examples on how to apply these two different approaches.

Queries to help grant specific permissions to users.

Let's learn how to change your billing address in ClickHouse Cloud.

Learn how to query ClickHouse's `system.role_grants` to find users assigned to roles and roles assigned to specific users.