How to get the top most parent in PostgreSQL

Posted by wereach on Stack Overflow See other posts from Stack Overflow or by wereach
Published on 2010-05-18T08:47:41Z Indexed on 2010/05/18 8:50 UTC
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postgresql

I have a tree structure table with columns: id,parent,name. Given a tree A->B->C, how could i get the most top parent A's ID according to C's ID? Especially how to write SQL with "with recursive"? Thanks!

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How to get the top most parent in PostgreSQL - Developer IT

How to get the top most parent in PostgreSQL

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Related posts about postgresql

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Strange permission errors in new PostgreSQL installation

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