// Obtain table-valued function from the physical database for virtual table.
 public string WrGetVirtualTbl(string TableId, byte DbId, string dbConnectionString, string dbPassword)
 {
     using (Access3.WebAccess dac = new Access3.WebAccess())
     {
         return(dac.WrGetVirtualTbl(TableId, DbId, dbConnectionString, dbPassword));
     }
 }