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Graphics Interchange Format  |  1998-02-10  |  124KB  |  876x322  |  8-bit (111 colors)

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OCR: Products Vendor Data Layers Application Layers Platform PowerPlay Cognos Corp. 1 Tier 1 impromptu 67 S. Bedford St Tier 3 Burlington, MA 01803-5164 3 (80O) 4-COGNOS; (617) 229-6600; Fax: (617) 229-9828 LEGEND: Data Layers: Application Layers: Platform: 1=Operational Data 1=Extraction/Transformation Functions Tier 1=Client (PC/Workstation 2=Atomic Warehouse Data 2= Relational DBMS Tier 2=Application Server 3=Summarized, Multidimensional Data 3= Application Logic Tier 3=Enterprise Server 4=End-User Functions TABLE 3. Product list (continued from page 34).

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