docs: private static Object getParam(final Object param) {
  		final StringBuilder sb = new StringBuilder();
  		if(param instanceof String){
  			sb.append("'");
  			sb.append((String)param);
  			sb.append("'");
  		}
  		else if(param instanceof Boolean){
  			sb.append(String.valueOf((Boolean)param));			
  		}
          else if(param instanceof Integer){
              sb.append(String.valueOf((Integer)param));
          }
          else if(param instanceof DBRegExp){
              sb.append('/');
              sb.append(((DBRegExp) param).toString());
              sb.append('/');
          }
  		
  		return sb.toString();
  	}