The build descriptor option sqlValidationConnectionURL specifies a URL for connecting to the database that EGL uses to validate SQL statements at generation time. Database access is through JDBC.
jdbc:db2:dbName
jdbc:oracle:thin:dbName
jdbc:oracle:thin:@host:port:dbName
jdbc:informix-sqli://host:port /dbName:informixserver=servername; user=userName;password=passWord