Maclochlainn's Weblog

Michael McLaughlin's Old Technical Blog

Down, up, and around Hierarchical Queries

with one comment


Hierarchical queries are powerful structures in the Oracle database. They let you walk a tree down or up, but they can die when you fail to connect rows correctly. I’ve put together a Hierarchical Query Basics page. Hopefully somebody finds it useful.

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One Response

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  1. aaaa

    yaron k

    June 30, 2009 at 11:10 am


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