: If using SSL, ensure the database server's certificate has been imported into the Cognos keystore . 5. Environmental and Permission Checks
: If the OLE DB or Native client test succeeds but the JDBC test fails, the issue is strictly with the Java-based connection layer. 3. Check the XQE Logs : If using SSL, ensure the database server's
Look for a "stack trace" that follows the XQE-JDB-0001 error code. It may point to specific issues like "Connection Reset," "Timeout," or "SSL Handshake Failed". : If using SSL