Xqe-jdb-0001 Problem Establishing Connection. Please Check The Database Server [portable] -

Test the connection for both the and the Data server.

: Some modern cloud databases, like Snowflake, may throw errors if Cognos attempts to call a specific method (like setReadOnly() ) that the older JDBC driver does not support. Troubleshooting Steps Test the connection for both the and the Data server

: If you recently upgraded your database or Cognos version, check the IBM Support compatibility reports to ensure your driver version is certified for use with your current Cognos release. 2. Test the Data Server Connection Test the connection for both the and the Data server

: If using SSL, ensure the database server's certificate has been imported into the Cognos keystore . 5. Environmental and Permission Checks Test the connection for both the and the Data server

If you encounter this error, follow these steps to isolate and resolve the problem: