Description of the illustration olsag009.gif

This illustration depicts a hierarchical group example. WESTERN_REGION is the parent group. Subordinate to that are three subgroups: WR_SALES, WR_HUMAN_RESOURCES, and WR_FINANCE. Subordinate to WR_FINANCE are two other subgroups: WR_ACCOUNTS_RECEIVABLE and WR_ACCOUNTS_PAYABLE.