Соединение.Open(Соединение.ConnectionString);
по причине:
Произошла исключительная ситуация (Microsoft OLE DB Provider for ODBC Drivers): connection to server at "192.168.29.99", port 10000 failed: FATAL: no pg_hba.conf entry for host "192.168.29.3", user "cxdbuser", database "Cx_Statistics", SSL offTo whitelist an IP in PostgreSQL, open the pg_hba. conf file and add a line specifying the IP address to allow. Specify the database, user, and type of connection, then reload PostgreSQL's configuration to apply these new settings