https://community.databricks.com/t5/warehousing-analytics/unable-to-use-jdbc-odbc-url-with-sql-workbench/m-p/23860#M563 <P>As we are getting 401 error that means an authentication issue. We should use Personal access token for password.</P><P>The username should be "token" and the password should be PAT token.</P> Wed, 16 Jun 2021 17:01:19 GMT User16753724663 2021-06-16T17:01:19Z https://community.databricks.com/t5/warehousing-analytics/unable-to-use-jdbc-odbc-url-with-sql-workbench/m-p/23859#M562 <P>&nbsp;</P> <P>SQL Workbench is not able to connect to Cluster using JDBC/ODBC connection. Getting the following error. I used the configuration provided by the cluster (jdbc:spark://&lt;host&gt;.cloud.databricks.com:443/default;transportMode=http;ssl=1;httpPath=sql/protocolv1/o/4209149124889478/0305-185803-tam450;AuthMech=3)</P> <P>&nbsp;</P> <P>[Simba][SparkJDBCDriver](500593) Communication link failure. Failed to connect to server. Reason: HTTP Response code: 401, Error message: Unknown. [SQL State=08S01, DB Errorcode=500593]</P> Fri, 21 Mar 2025 12:54:52 GMT https://community.databricks.com/t5/warehousing-analytics/unable-to-use-jdbc-odbc-url-with-sql-workbench/m-p/23859#M562 User16753724663 2025-03-21T12:54:52Z https://community.databricks.com/t5/warehousing-analytics/unable-to-use-jdbc-odbc-url-with-sql-workbench/m-p/23860#M563 <P>As we are getting 401 error that means an authentication issue. We should use Personal access token for password.</P><P>The username should be "token" and the password should be PAT token.</P> Wed, 16 Jun 2021 17:01:19 GMT https://community.databricks.com/t5/warehousing-analytics/unable-to-use-jdbc-odbc-url-with-sql-workbench/m-p/23860#M563 User16753724663 2021-06-16T17:01:19Z