public static bool isNull(StatisticalInfo statisticalInfo)
 {
     if (statisticalInfo.TableName == "")
     {
         return(true);
     }
     if (statisticalInfo.Operation == "")
     {
         return(true);
     }
     return(false);
 }
 public static bool isNormative(StatisticalInfo statisticalInfo, ref List <string> errorMsg)
 {
     return(false);//待做
 }