ClickHouse
Column-oriented analytics database service for ad-hoc SQL queries, database listings, table schemas, and interactive query consoles.
Tailored to analytics workflows that run SQL queries against ClickHouse, inspect database and table schemas, and load the Play web console.
Example Use Cases
These are the ClickHouse actions Snow can use when building apps with you. Connecting an account does not make Snow run these on its own.
Execute a SQL query in ClickHouse and return the results. This is the primary action for querying data from ClickHouse databases.
Get comprehensive schema overview of an entire database including all tables and optionally their column definitions. Essential for AI agents to understand the complete database structure in a single call.
Get detailed schema information for a specific table including column definitions, types, keys, and optionally sample data. This is essential for AI agents to understand table structure before constructing queries.
List all databases in the ClickHouse instance. Useful for discovering available databases before querying tables.
List tables in ClickHouse databases. Returns information about tables including their engine, size, and row count.
Get the ClickHouse Play web user interface for interactive query execution. Returns HTML page with Monaco Editor for writing queries and visualizing results.