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    Oracle9i: Introduction to Advanced SQL > Section 12: Processing Hierarchies - Pg. 277

    Introduction To Oracle9i: Advanced SQL Page 277 Section 12 Processing Hierarchies O bjectives Why We Need Hierarchies Consider 1:N Hierarchy Consider M:N Hierarchy Perform Bill-Of-Materials Explosion & Implosion Copyright © 2004 Sideris Courseware Corporation. Reproduction strictly prohibited.