T-SQL QUERY PROBLEM

Posted by Sam on Stack Overflow See other posts from Stack Overflow or by Sam
Published on 2010-12-31T21:24:46Z Indexed on 2010/12/31 21:54 UTC
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Hi All,

I have table called Summary and the data in the table looks like this:

ID     Type    Name         Parent

1      Act     Rent          Null
2      Eng     E21-01-Rent   Rent
3      Prj     P01-12-Rent   E21-Rent
1      Act     Fin           Null
2      Eng     E13-27-Fin    Fin
3      Prj     P56-35-Fin    E13-Fin

I am writing a SP which has to pull the parent based on type. Here always the type Act has ID 1, Eng has ID 2 and Prj has ID 3.

The type ACT parent is always NUll, type Eng parent is Act and type Prj parent is Eng

Now I have table called Detail.I am writing a SP to insert Detail Table data to the Summary table.

I am passing the id as parameter:

I am having problem with the parent. How do I get that?

I can always say when ID is 1 then parent is Null but when ID is 2 then parent is name of ID 1 similarly when ID is 3 then parent is name of ID2.

How do I get that?

Can anyone help me with this:

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