File Name: oracle bi interview questions and answers .zip
Wisdomjobs will provide you the list of subject-specific questions frequently asked during the interview. Its general infrastructure delivering and producing enterprise reports, dashboards, scorecards, ad-hoc analysis, and OLAP analysis provides a wealthy end-user experience.
It is a business intelligence system for the enterprise that delivers abilities for reporting, online analytical processing OLAP , ad hoc query and analysis dashboards, and scorecards. Presentation server : The presentation server is responsible to convert the request comes from end user to logical SQL and sends it to Oracle BI Server. Oracle BI server : The main task of Oracle BI server is converting the logical sql to Physical sql so that database will understand the sql. Oracle BI server converts the logical sql to physical sql so that database syntactically identifies the query and send it to the Database. The sources must be modeled as snowflakes or star schema for efficient result In the case of multiple sources connecting directly in OBIEE, it has to be used. Business Model Layer: It outlines the business or logical model of objects and their mapping between business model and Schema in the physical layer. Presentation Layer: Presentation layer is used to provide customized views of Business Model in Business Model layer to users.
Question 1. What Is Bi Publisher? Answer :. It is a reporting tool for generating the reports. More than tool it is an engine that can be integrated with systems supporting the business. Question 2.
A data cube describes the BI data structure in memory before it is shipped to a BI UI tool to be displayed to the user. It is a multi-dimensional data representation made for better visualization, data slicing, and drill-down techniques. The UI usually does not display a literal cube, but generally 2D slices of it for better human readability:. A data cube is usually based on a single denormalized fact table and some number of dimension tables representing data cube dimensions. The star and snowflake schemas were specifically designed to aid in building data cube structures in memory. The data cube structure for this schema can be thought of like this:. A fact table contains dimension keys and numerical values for some measures.
It is a reporting device for generating the reports. More than device it's miles an engine that can be included with structures helping the business. Yes, it is tightly integrated with Oracle Apps for reporting needs. In eleven. Oracle 10g Interview Questions Question three. Name is the distinction, initially it turned into launched on the call of xml publisher the preliminary patchset , later on they've added greater features and known as it Business Intelligence Publisher. In BI by way of default we've got integration with Datadefinitions in R12 instance.
There are a lot of opportunities for many reputed companies in the world. This course will help you to achieve excellence in this domain. SQL is constructed by the user and it is passed to an analytic engine. Then the data is recovered back to the analytical engine and it is presented to the services related to the presentation. Ans: In the case of OBIEE 11g, reports can be sort in by the process of selecting the modify option and then clicking on the sort option which there in the column that is relevant in a pane of criteria.
1) Mention what is Obiee? Obiee stands for Oracle Business Intelligence Enterprise Edition (OBIEE). It is a business intelligence system for the.Elsa R. 24.05.2021 at 09:54
Need to change your career to Oracle BI publisher?Ounolclasek 24.05.2021 at 14:40
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