String getBoolRelToStr(DataRow row)
        {
            string res = SqlTypeRelationsString.convert((SqlTypeRelations)ToolCell.isNull((SqlTypeRelations)row[TableDUMMY.RELATIONBOOL], SqlTypeRelations.undef));

            if (res != string.Empty)
            {
                res = _space + res + _newLine;
            }
            return(res);
        }
 String getSortTypeToStr(DataRow row)
 {
     return(SqlTypeRelationsString.convert((SqlTypeRelations)ToolCell.isNull((SqlTypeRelations)row[TableDUMMY.SORT], SqlTypeRelations.undef)));
 }
 String getMathRelToStr(DataRow row)
 {
     return(' ' + SqlTypeRelationsString.convert((SqlTypeRelations)ToolCell.isNull((SqlTypeRelations)row[TableDUMMY.RELATIONMATH], SqlTypeRelations.undef)) + ' ');
 }