OBIEE â Components OBIEE components are mainly divided into two types of components − Server Components Client Components Server components are responsible to run OBIEE system and client components interact with user to create reports and dashboards. Server Components Following are the server components − Oracle BI (OBIEE) Server Oracle Presentation Server Application Server Scheduler […]
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OBIEE â Schema Schema is a logical description of the entire database. It includes the name and description of records of all types including all associated data-items and aggregates. Much like a database, DW also requires to maintain a schema. Database uses relational model, while DW uses Star, Snowflake, and Fact Constellation schema (Galaxy schema). […]
OBIEE â Dimensional Modeling Dimensional modeling provides set of methods and concepts that are used in DW design. According to DW consultant, Ralph Kimball, dimensional modeling is a design technique for databases intended to support end-user queries in a data warehouse. It is oriented around understandability and performance. According to him, although transaction-oriented ER is […]