VB.NET Problem..

[Hisouka]

DBase = 'MYDB'
User = 'Hisouka'
Password = '1234'

HEre is my Table in SQL Server


Table1 | Table2 | Table3
abs NULL PRIMARY
aaa aaa Primary 1.1
zzz bbb Primary 1.2
bbb 1234 SECONDARY
ccc zzz Secondary 1.1
ddd abs Secondary 1.2

If Record in Table2 is not exist in column Table1 then the Record in
Table3 must be a root node
If Record in Table2 is exist in Table1 then the Record in Table3 must
be a sub node of last root node


Possible list on my Tree View:


PRIMARY
Primary 1.1
Primary 1.2
SECONDARY
Secondary 1.1
Seconday 1.2


Thanks
Aprreciation if solved..