docs: public void setConnection(JdbcConnectionDescriptor jcd) throws PlatformException
      {
          _jcd = jcd;
  
          String targetDatabase = (String)_dbmsToTorqueDb.get(_jcd.getDbms().toLowerCase());
  
          if (targetDatabase == null)
          {
              throw new PlatformException("Database "+_jcd.getDbms()+" is not supported by torque");
          }
          if (!targetDatabase.equals(_targetDatabase))
          {
              _targetDatabase = targetDatabase;
              _creationScript = null;
              _initScripts.clear();
          }
      }