Obiee 11g Interview Questions And Answers Pdf

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obiee 11g interview questions and answers pdf

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Ans: By clicking on Administration and Manage dashboards and by adding a column selector we can create an interactive Dashboard.

Top Obiee Interview Questions And Answers

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. LTS stands for Logical table source.

LTS or Logical Table Source is created when you drag and drop a column from a table that is not presently being used in your logical table. A physical table containing such column is referred as LTS. A session variable can be a system variable and non-system variable. It is initialized at login time for each user. Examples of non-system variables are user defined filters etc.

Policy store provider is used to access privileges on all applications except for BI Presentation Services. The difference between logical table source and the logical table is that a logical table consists of one or more logical table source.

You will create the join type in the Business Layer. To bypass the server authentication in NQSConfig. Ibot is a scheduling agent, used to schedule reports to be sent across various devices such as email, pager, mobile, other devices, etc. What is fact table in SQL? The user constructs sql and passes it to the Analytic Engine and then the Oracle BI Analytic Engine describes the physical sql to the Datasources and recover the data back to the Engine and presents to the presentation Services.

Click on modify and then click on sort order by icon on the relevant column in the criteria pane. We can give a column as updatable and then view the reports,this option is called write back option. By clicking on Administration and Manage dashboards and by adding column selector we can create interactive Dashboard. By this we can create report from two subject areas.

Using the above aggregate functions the data will be inserted in aggregate table. The aggregate tables are used for performance optimization and data is coming fast using aggregate table. Aggregations applied on database level improves the performance of the query as the query not hits directly on table it will hit on aggregate table and fetches data. If table contains the data of year and ,User wants a actual count of records in the table monthly,Quarterly and yearly. And we need to use that tables in the reports so that report performance will improve drastically.

In the NQSConfig. Check if the table is already existing if so add in physical layer ,then click on BMM and then Presentation layer, then reload server metadata ,then it will be visible to all users. When handling complex requirement is not possible in data modeling from RPD side in obiee then user needs to create direct select statement and use it in to RPD is known as Opaque view.

It is not recommended to use Opaque views as it degrades the performance of the report. Table alias is used for creating self joins. Table alias can be created by right clicking the table in the physical layer then click alias. If So Where And How? This can be done by right clicking the dimension table and click create dimension and then we can manually define the hierarchy and its levels. What Is Level Based Metrics? How We Can Create It? Level-base metrics means, having a measure held at a certain level of the dimension.

Examples Monthly Total Sales or Quarterly Sales To create a level based measure, create a new logical column based on the original measure. Drag and drop the new logical column to the appropriate level in the Dimension hierarchy. The implicit fact column is the one that is created due to the join, combinations from the different data or columns from the different tables.

There may not be the exact data in form of the column in the result or even in the physical layer of database. These are implied from different data and can just be a temporary layer which help us in getting the required result.

Answer :. Guided navigation is a feature of Oracle BI Interactive Dashboards that enables the content and layout of Oracle BI Interactive Dashboard to change dynamically based on changes in the information being analyzed. Specifically, sections in a dashboard page can be set up and only appear when there is interesting information of the data. What are the different types of session variables that you are aware of? If we want to connect two tables where there is no relationship we can use a thrid bridge table for connecting them which will have same columns in both tables.

Am searching job in OBIEE for interview they are asking scenario based questions so if you have any thing like could you please send it to my id pls.. Rajesh1nellore gmail. Good content on obiee interview questions, could you please also upload or send scenario based questions as well.

Thank you so much for the questions and answers, these prove to be a great help. By any chance do you have a pdf of these. Can you pls send me the interview Questions answers to me as well my email id is rajkirankumar gmail. Thanks for your interview questions, Please send me the scenario based interview questions Email : raju. Could you please share scenario based questions and answers to my mail id abhinav. Hi Amit, Thanks for your interview questions. Could you please send me scenario based questions umaa.

Thank you! Can you pls send me the interview Questions answers to me as well my email id is venkat. Skip to content. Aggregate table contains aggregated data which can be calculated by using different aggregated functions like count,avg,min,max. Aggregated tables are most widely used tables in OLAP database.

Following are some aggregate functions:. Average 2. Count 3. MAX 4. MIN 5. Median 6. SUM Using the above aggregate functions the data will be inserted in aggregate table. Real Example: If table contains the data of year and ,User wants a actual count of records in the table monthly,Quarterly and yearly.

Repository variable: This variable is used for the whole repository. Session variable: session variable are of two types: system variable and non system variable. Examples of non system variables are user defined filters. What are Hierarchies? Explain with different types? Answer : Check if the table is already existing if so add in physical layer ,then click on BMM and then Presentation layer, then reload server metadata ,then it will be visible to all users.

Answer : Using session variables for that user. What is mean by opaque views? Why it is used? Answers: When handling complex requirement is not possible in data modeling from RPD side in obiee then user needs to create direct select statement and use it in to RPD is known as Opaque view.

Answer : Table alias is used for creating self joins. What is implicit fact column? Answer : The implicit fact column is the one that is created due to the join, combinations from the different data or columns from the different tables. The cache management can be done in three different ways:. Cache disabled: The NQConfig. This disables the cache for the server. After the change the server needs a restart.

This may lead to slower performances, but will be useful in the case of lesser accesses that are being expected. Enabling of the cache will not be concerned about the cache updates and synchronization. You can click that and go into the general settings. This has the cache persistence in the option. This will make the queries to and fro from the physical table to use the cache. This can also be set according to specific time interval. This will help you in getting a good interactive response on the view layer.

Any table that is frequently updated can have this setting on for reasonable amount of time. Event Polling data: The event polling data table keeps track of the different updates that are done on the different tables.

OBIEE Interview Questions and Answers

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. It is done by clicking on the modify request option and the following Narrative view.

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. The client component is further divided into web-based obiee client and non-web based client. Sources like Relational Databases, Cubes or Flat files can be connected to Obiee with following constraints,. LTS or Logical Table Source is created when you drag and drop a column from a table that is not presently being used in your logical table. A physical table containing such column is referred as LTS. A session variable can be a system variable and non-system variable.


24) Mention how you will change the port of Obiee? You can change port of Obiee by changing its port in cwa13301.org · Download PDF.


OBIEE Interview Questions & Answers

There are many ways to extract the sql: a. You will find the SQL for that User. By clicking modify request and Narrative View and by giving 1 for the first column result and 2 for the 2nd column and so on and we can also give a heading for No Results by clicking the Narrative view.

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. Question 1. Mention What Is Obiee? 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.

50 Important OBIEE Interview Questions with answers | OBIEE Interview Questions and Answers

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Views 9 Downloads 1 File size KB. So, in simple words it is a report generation tool such as crystal reports. What Business Intelligence BI means by definition? It is a protocol and a technique to analyze and report about the state of the business data at a particular time. Two types exist and these are the repository variables and session variables. The first kind remains the same anytime and gives birth to other two types: static and dynamic.

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.

Explore Now! These questions and answers are suitable for both freshers and experienced professionals at any level. Its proven architecture and common infrastructure producing and delivering enterprise reports, dashboards, ad-hoc analysis, and OLAP analysis provide a rich end-user experience. It contains following information:. Physical layer joins are called as physical joins and attributes can be joined using either equal operator or using any expression.

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    Frequently asked obiee Interview Questions with detailed answers and What are the different types of variables in OBIEE 11g? explain.

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