ANSI SQL Hierarchical Data Processing Basics

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Published on Wed, 17 Mar 2010 04:00:00 +0100 Indexed on 2010/03/17 12:41 UTC
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The SQL-92 standard unknowingly and without planning introduced the capability to perform full hierarchical data processing with its introduction of the LEFT Outer Join operation. This natural hierarchical processing capability will be explained in this article.

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