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

: If your database server requires an SSL connection but the Cognos data server connection is still pointed at a non-SSL port, the XQE engine will reject the connection.

Example for PostgreSQL with SSL required: : If your database server requires an SSL

The error code XQE-JDB-0001 is a critical connection failure within IBM Cognos Analytics : If your database server requires an SSL

import java.sql.*;

The error code is a generic connectivity error typically associated with Java Database Connectivity (JDBC). It indicates that the application attempting to access the database failed to establish a link to the database server. : If your database server requires an SSL

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