OBIEE:
OBIEE (Oracle Business Intelligence Enterprise Edition) Server is a core component of the Oracle BI Suite, responsible for handling queries, processing data, and delivering reports and dashboards. It provides a powerful and scalable platform for enterprise reporting, ad hoc query analysis, and interactive dashboards.
Key Components of OBIEE Server
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Oracle BI Server
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The central engine that processes queries and manages metadata.
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Optimizes SQL queries and fetches data from multiple sources.
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Ensures security and access control.
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Oracle BI Presentation Server
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Handles user interactions and delivers reports/dashboards via a web-based UI.
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Renders visualizations and manages user sessions.
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Oracle BI Repository (RPD)
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A metadata layer that defines business logic and maps physical data sources to logical models.
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Contains three layers: Physical, Logical, and Presentation.
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Oracle BI Scheduler
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Allows automated report scheduling and delivery.
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Supports job execution using Java or Windows services.
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Oracle BI Administration Tool
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A desktop tool to configure the RPD, manage security, and optimize queries.
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Functions of OBIEE Server
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Fetches data from multiple sources (databases, files, web services, etc.).
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Converts complex SQL queries into optimized database calls.
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Applies security rules and role-based access.
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Delivers real-time or scheduled reports to users.
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Supports ad-hoc analysis and self-service BI.
OBIEE is widely used in enterprises for data-driven decision-making, providing a centralized and secure BI platform.