Retreiving Tree-Structure Data From A Table Throug

Apr 7, 2007

Hi all
I have a Table with Following structure ( a Tree Structure )

PK Parent Level Code
--- -------- ------- ------
1 0 0 100
2 1 1 101
3 1 1 102
4 2 2 103
5 3 2 104
6 4 3 105

The same as following Tree as you can see
1__
| 2__
| 4__
| 6
| __
3__
5

I need a query to return the following Result. I think it is possible only through Nested sub-Queries But i don't know how to do that
Could any one help me.?


PK Parent Level Value First-Parent' Code 2nd-Parent's Code 3rd-Parent's Code
---- -------- ------ ------- --------------------- ---------------------- -----------------------
1 0 0 100 NULL NULL NULL
2 1 1 101 100 NULL NULL
3 1 1 102 100 NULL NULL
4 2 2 103 101 100 NULL
5 3 2 104 102 100 NULL
6 4 3 105 103 101 100

Any help greatly would be appreciated.
Kind Regards.

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INSERT INTO Assets (AssetId, IndustryId, RegionId, RevenueId)

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INSERT INTO Assets (AssetId, IndustryId, RegionId, RevenueId)

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INSERT INTO Assets (AssetId, IndustryId, RegionId, RevenueId)

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