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iID := 100;
  start with id = iID
  connect by prior parentid = iID;

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create table tt(autoid int,cname varchar2(20),fartherid int);
insert into tt values(13,'ÐÇÐǹ«Ë¾', 0);
insert into tt values(14,'×ܹ«Ë¾', 13); 
insert into tt values(15,'ÐÐÕþ²¿', 14); 
insert into tt values(16,'·Ö¹«Ë¾', 13); 
insert into tt values(17,'ÏúÊÛ´¦', 16); 

procedure TForm1.RefreshTreeView;
  procedure getStructrueInfo(vKeyID: string;tnode: TTreeNode);
  var
  oraQuery1: TOraQuery;
  Tnode1: TTreeNode;
  begin
  oraQuery1 := TOraQuery.Create(nil);
  try
  with oraQuery1 do
  begin
  close;
 


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