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ODBC authentication failed error when using the Power BI ClickHouse connector

ODBC authentication failed error when using the Power BI ClickHouse connector

Question​

When trying to connect from PowerBI to ClickHouse using the connector, you receive a authentication error.

This error usually looks like the following:

Power BI Error

Answer​

Check the password being used to see if the password contains a tilde ~.

The recommendation is to use a dedicated user for the connection and set the password manually. If using ClickHouse Cloud and the admin level of permissions with the default user is needed, then create a new user and and assign the default_role.

For more information:
https://clickhouse.com/docs/en/operations/access-rights#user-account-management
https://clickhouse.com/docs/en/cloud/security/cloud-access-management#database-roles

· One min read