OBIA Tutorial – Practical Guide For FREE
Last updated on 07th Jul 2020, Blog, Tutorials
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What is Oracle Business Intelligence Applications?
Oracle Business Intelligence (BI) Applications are complete, prebuilt BI solutions that deliver intuitive, role-based intelligence for everyone in an organization from front line employees to senior management that enable better decisions, actions, and business processes.
Why Should you learn OBIA
- OBIA is one of the high in-demand technologies in the IT industry with a lot of job opportunities.
- World’s top multinational companies are recruiting certified OBIA professionals.
- Skilled OBIA professionals are earning high salaries compared to professionals working on other technologies.
- The average salary of a Certified OBIA professional stands at 111,926 USD per annum.
OBIEE Architecture :
Oracle Bl Server is a central component in the suite. It is a query engine which converts the logical requests to a physical SQL statement to execute data sources. It also generates optimized queries, which depends on business rules that are defined in the Bl server repository.
Oracle Bl Architecture Components :
Following architecture components and their relationships:
- Clients
- Oracle Bl Presentation Services
- Oracle Bl Server
- Oracle Bl repository
- Data sources
Clients:
It provides access to business intelligence information
Oracle Bl Answers:
It is a set of graphical tools used to build, view, and modify Oracle Bl requests
- Oracle Bl Interactive Dashboards
- Display the results of answers and requests and other items
- Oracle Bl Administration Tool: It is used to build an Oracle Bl repository:
BI Presentation Server :
- BI presentation server offers processing to visualize the information for client consumption. It is implemented as an extension to a Web server.
- Uses a catalog to store saved content
- Receives data from Oracle Bl Server and provides it to the client that requested it
- Gives access to Business Intelligence information
- Oracle Bl Answers – a set of tools for creating, viewing, and modifying applications
- Oracle Bl Interactive Dashboards – visualizing the results of inquiries made with Bl Answers
- Oracle Bl Administration Tool: It provides the processing to visualize the information for client consumption.
- It is implemented as an extension to a Web server.
- Uses a catalog to store saved content
- Receives data from Oracle Bl Server and provides it to the client that requested it
Oracle BI server :
- The Server for Oracle Business Intelligence
- It uses a meta database directly.
- Generate Dynamic SQL requests to the physical data sources
- Structure the results to Bl Presentation Server
Repository :
- Stores Metadatabase used by Bl Server.
- It is Generated by the Oracle Bl Administration Tool
- Imports meta base from data sources
- Structure and organize metadata into your business models
- Structures the business model for presentation to users who want the information
Data Sources :
Oracle Bl Server accesses the business data which users want to analyze which can be in any format, such as:
- Relational databases
- Online analytical processing (OLAP) databases
- Flat files
- Spreadsheets
- XML for Analysis (XMLA)
Features of OBIEE :
- RPD Presentation layer allows for creating this object
- Fully implemented interface in WEB; Rich interactive boards
- Support for Level based hierarchy and ragged hierarchy
- OBIEE provides a feature of Enterprise Reporting
- Easy Microsoft Office Integration
- OBIEE allows a user to create their reports from the scratch
- Integration with MS Office and Multilingual support
- The tool offers a real time alert engine which is based on the business Events
Get Hands-On Practical OBIA Training to Advance Your Career
- Instructor-led Sessions
- Real-life Case Studies
- Assignments
Advantages of using OBIEE :
Here, are pros/advantages of using OBIEE:
- Real time data updating within third-party vendors such as Microsoft applications
- It helps you to create new deductions or altering existing ones without any IT assistance.
- Maps and spatial visualizations help you to monitor the analytics.
- This analytical tool helps users to view and analyze data.
- Offers metrics to measure the state of the data
- Shows present key indicators of changes in the market trends etc.
- You do not require deep level technical skills to run this BI tool.
- Offers robust Customizations
- Multilanguage reports can be created with data.
- Report creation from Scratch
- Integration with major data sources
Disadvantages of using OBIEE :
Here, are cons/drawbacks for OBIEE:
- This solution is not ideal for data science perspective
- It is not a useful tool for data visualization.
- It lacks lots of functionality.
- When large numbers of queries are running parallelly, the report fails.
- It tends to crash when many people login simultaneously.
Best Practices of using Oracle Business Intelligence :
- Use only logical links in the Business Model Mapping layer.
- Rename the logical columns.
- Remove unwanted objects to simplify the model
- Use short names to save space in the references.
- Use names corresponding to the organization, which is easily understandable for customers.
- Do not use the same name with the name of the logical table in the BMM.
- You should avoid using quotation marks (‘) in the names and double quotes (“).
- Make the names of the object unique.
OBIEE stands for Oracle Business Intelligence Enterprise Edition, a set of Business Intelligence tools and is provided by Oracle Corporation. It enables the user to deliver robust set of reporting, ad-hoc query and analysis, OLAP, dashboard, and scorecard functionality with a rich end-user experience that includes visualization, collaboration, alerts and many more options.
Key Points :
- OBIEE provides robust reporting which makes data easier for business users to access.
- OBIEE provides a common infrastructure for producing and delivering enterprise reports, scorecards, dashboards, ad-hoc analysis, and OLAP analysis.
- OBIEE reduces cost with a proven web-based service-oriented architecture that integrates with existing IT infrastructure.
- OBIEE enables the user to include rich visualization, interactive dashboards, a vast range of animated charting options, OLAP-style interactions, innovative search, and actionable collaboration capabilities to increase the user adoption. These capabilities enable your organization to make better decisions, take informed actions, and implement more-efficient business processes.
Competitors in the Market :
The main competitors of OBIEE are Microsoft BI tools, SAP AG Business Objects, IBM Cognos and SAS Institute Inc. As OBIEE enables the user to create interactive dashboards, robust reports, animated charts and also because of its cost-effectiveness, it is widely used by many companies as one of main tool for Business Intelligence solution.