public databases.baseDS.sysLogDataTable GetSyslog_BySQL(string sql)
 {
     try
     {
         databases.baseDS.sysLogDataTable tbl = new databases.baseDS.sysLogDataTable();
         databases.DbAccess.LoadFromSQL(tbl, sql);
         return tbl;
     }
     catch (Exception ex)
     {
         WriteSysLogLocal("WS012", ex);
     }
     return null;
 }
 public databases.baseDS.sysLogDataTable GetSyslog_ByDate(DateTime frDate,DateTime toDate)
 {
     try
     {
         databases.baseDS.sysLogDataTable tbl = new databases.baseDS.sysLogDataTable();
         databases.DbAccess.LoadData(tbl, frDate, toDate);
         return tbl;
     }
     catch (Exception ex)
     {
         WriteSysLogLocal("WS011", ex);
     }
     return null;
 }