Comparative Evaluation Between Discoverer & Oracle Reports
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Agend aDiscoverer - Overview Advantages over D2K Reports Disadvantages over D2K Reports
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Overview
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Overview OracleAS Discoverer offers web based decision support capabilities to end-users and is an integral element of a comprehensive business intelligence solution provided by Oracle Application Server.
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Overview Discoverer is an intuitive ad-hoc querying, reporting, analysis, and web-publishing tool. It provides business users with immediate access to information from data marts, data warehouses, online transaction systems, and Oracle Applications.
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Overview Discoverer allows both novice and experienced users to create queries, navigate through data, and publish report results. Discoverer can be deployed in either a scalable web architecture or client/server architecture or a combination of both. It has six components: Discoverer Plus, Discoverer Viewer, Discoverer Administrator, Discoverer Portlet Provider, the Discoverer End User Layer, and Slide 6
Overview Formatting: Font, size, alignment, color – foreground and background, display names and format masks – numeric, monetary, date, etc… can be applied to report elements in Discoverer Plus. Format modifications are independent of the platform. Changes applied in Discoverer Plus are visible in the Discoverer Desktop and vice versa. This formatting is preserved when uses view these reports in Discoverer Viewer or in a portal page. Slide 7
Overview Graphs: End users can create graphs in Discoverer with an easy to use wizard that supports more than 50 different standard and custom graph types. Users can add graph titles, resize, format styles, colors and much more to create ‘boardroom quality’ graphs, or to conform to corporate standards.
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Overview Analytic calculation templates available in Discoverer Plus: Users can use the following analytic calculation templates to get quick insights into their data - Rank - Percent Rank - Difference - Percent Difference - Preceding Value Slide 9
Overview - Following Value - Running Total - Percent Running Contribution - Percent Contribution - Moving Total - Group Total - Band By Value - Band By Rank
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Overview Scheduling Discoverer provides advanced scheduling capabilities. Users can schedule workbooks using a wizard based user interface, specify and maintain a 'repeat' interval, choose to keep either all results sets or just the latest version. Discoverer suggests users to schedule workbooks when their query prediction threshold is exceeded. Discoverer automatically notifies users when scheduled workbooks are available or when expired result sets are to be removed. Slide 11
Overview
Administration When number of users increased: Discoverer is built using a stable ‘n-tier’ distributed component architecture. Components of Discoverer Services can be added dynamically to meet increased demand as the number of concurrent users increases. It uses a configurable round robin method to balance the load across all available Discoverer Services. No administrator intervention is required
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Overview Performance when number of users increased: Discoverer is optimized for performance and designed to minimize network traffic. Performance options include HTML paging, client side timeouts and zero software download. Discoverer Viewer breaks large documents into pages in the background and displays the first page initially.
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Overview Performance when number of users increased: Discoverer Services monitors client activity and end inactive sessions after a specified timeout limit. This frees up valuable resources for other users.
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Overview Licenses (Purchasing): You need to purchase the following Oracle products in order to receive Discoverer: · Oracle Application ServerTM Enterprise Edition for Discoverer Plus and Viewer. · Oracle Developer SuiteTM for Discoverer Administrator including 1 user license of Discoverer Desktop Edition. Slide 15
Overview Licenses (Purchasing): Oracle Discoverer Desktop Edition can be purchased as a stand alone product for additional licenses. Price : Discoverer Desk top Edition – Named User Plus Perpetual ($1,000.00)
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Overview Discoverer Can Export data to Oracle Reports: Discoverer provides seamless integration with Oracle Reports Developer, the enterprisereporting tool. Discoverer users can export workbooks with full fidelity. This provides users access to the full suite of publishing capabilities of Oracle Reports Services, such as batch scheduling and PDF support. Slide 17
Overview Revenue Strategic Report (Screen Layout):
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Advantage of Discoverer Introduction Over Oracle Dev. Reports
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Advantage of Discoverer over Oracle Reports
Effort Oracle Discoverer
Oracle Reports
Effort in Development is lesser Very easy to modify the Worksheet
Effort is significantly more in Development Change in Layout is a significant effort
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Advantage of Discoverer over Oracle Reports
Flexibility Oracle Discoverer
Oracle Reports
Analytical Functions like Rank, Running Totals, Statistical Functions are available “Out-of-the Box” to be used by Users in a dynamic fashion
This feature is not available dynamically
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Advantage of Discoverer over Oracle Reports
Flexibility Oracle Discoverer Users can Sort by any Item in the Work-sheet. This can be changed effortlessly by User at Run-time.
Oracle Reports Sorting can be provided, but at the time of Report creation by the developer
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Disadvantage of Discoverer Over Oracle Dev. Reports
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Disadvantage of Discoverer 2000
Initial Efforts Oracle Discoverer Meta data needs to be created by Oracle technical consultants
Oracle Reports No need to create Meta data
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Disadvantage of Discoverer 2000
Flexibility Oracle Discoverer Can not create multiple graphs in one sheet
Oracle Reports Can create multiple graphs in one sheet
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Disadvantage of Discoverer 2000
Discoverer Components Discoverer Plus : Ad hoc query creation, advanced analysis, navigation and charting Discoverer Viewer : Powerful analysis and easy navigation for casual users to view reports Discoverer Portlet Provider : Publishing existing Discoverer workbooks to OracleAS Portal Slide 26
Disadvantage of Discoverer 2000
Oracle Developer Suite includes: Discoverer Administrator : Creating and maintaining a business view of the data and access control Discoverer End User Layer : Discoverer’s metadata repository stored in the database Discoverer Desktop : Ad hoc query creation, advanced analysis (client/server version) End of Presentation Slide 27