code: public T handle(List<QueryParameters> outputList) {
          Number result = 0;
  
          if (outputList == null || outputList.isEmpty() == true) {
              throw new IllegalArgumentException("Error! Output should always contain at least one element");
          }
  
          QueryParameters stmtParams = outputList.get(0);
  
          if (stmtParams.containsKey(HandlersConstants.STMT_UPDATE_COUNT) == false) {
              throw new IllegalArgumentException("Error! Expected to get update count, but key wasn't found!");
          }
  
          result = (Integer) stmtParams.getValue(HandlersConstants.STMT_UPDATE_COUNT);
  
          return (T) result;
      }
docs: Returns amount of records updated (value is calculated by JDBC Driver)
  
  @param outputList Query output
  @return