public ContainerSubTableCollection FetchAll()
 {
     ContainerSubTableCollection coll = new ContainerSubTableCollection();
     Query qry = new Query(ContainerSubTable.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public ContainerSubTableCollection FetchByQuery(Query qry)
 {
     ContainerSubTableCollection coll = new ContainerSubTableCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader()); 
     return coll;
 }
 public ContainerSubTableCollection FetchByID(object ContainerSubID)
 {
     ContainerSubTableCollection coll = new ContainerSubTableCollection().Where("ContainerSubID", ContainerSubID).Load();
     return coll;
 }