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Datawarehouse Online Training

Datawarehouse Online Training » OBIEE Online Training


OBIEE Online Training Concepts :


Data warehousing overview


Basics of Data Warehousing
What is OLTP and OLAP?
Difference between OLTP and OLAP
Advantages of OLAP
What is Data Marts and ODS?


Dimensional Modeling Overview


1.Introduction to Dimensional Modeling
2.What are Facts and Dimensions?
3.Star schema and Snowflake schema

Introduction to Business Intelligence


What is Business Intelligence
Where BI tools are Used
Why the Oracle Business Intelligence
2.Architecture, Components
3.Clients – Answers, Delivers, Dashboards and Web administration,
4.Servers- Oracle BI server, Presentation, Scheduler server


Server Architecture


Repository Basics


1.What is Meta data?
2.Creating a Repository using BI Administration Tool
3.Physical, Business Model and Mapping, and presentation layers
4.Properties of repository objects


Building Physical Layer of a Repository


1.Objects of Physical Layer
2.DSN for a data sources
3.Build physical layer


Building business Model mapping layer


1.Objects of BMM layer
2.Building Business model (creating logical tables, columns, joins)
3.Creating simple measures


Building presentation layer


1.Objects of presentation layer
2.Properties of the presentation layer
3.Build presentation layer


Testing and validating Repository


1.Checking repository consistency
2.Checking Global Consistency
3.Inspecting Oracle Answers inspecting SQL
4.Inspecting log files(Nqquery.log,NQSserver.log)


Adding multiple sources to dimension


1.De-normalizing tables structures in database design
2.Adding multiple sources to existing logical tables source
3.Adding second table sources


Adding calculations to fact


1.Calculation measures on the basis of physical and logical columns
2.Using Calculation wizard


Creating dimensional hierarchies and level based measures


1.Creating dimensional hierarchies
2.Use level based measures
3.Create Rank and Share measures


Using aggregation


1.Importing Aggregated Tables into Repository
2.Modeling aggregate tables to speed processing


Using variables


1.Presentation Variables
2.Repository variables
3.Session variables
4.Initialization Blocks


Multiuser Environment (MUD)


1.Overview on Multiuser Environment (MUD)
2.How to create projects in MUD
3.Checkout and checkin of projects


Modeling time series data


1.Types of SCDS
2.Using of time series functions


Modeling extension tables


1.Purposes of extension tables
2.Modeling extension tables for fact and dimensions


Oracle BI Security


1.Security at object and data level
2.Creating users and User groups
3.Assigning permissions to users
4.Setting Query limits and timing restrictions
5.Authenticating using an external database


Cache management


1.Purge cache and event handling tables
2.Making the table cacheable
3.Setting of cache in NQSCONFIG.INI file


Oracle BI Presentation services


Working with Oracle BI Answers


1.Building Busines Requests usiing Answers
2.Adding filters to Business requests
3.Adding Column Filter Prompts in Answers
4.Views and charts in requests


Creating Oracle Intelligence Dashboards


1.Creating dashboard pages using report requests
2.Creating dashboard prompts
3.Configuring guided navigation links
4.Adding content to dashboard
5.Conditional links and conditional section


Administering OBI Presentation Catalog


1.Using catalog management to maintain web catalog
2.Creating catalog groups, issuing privileges etc



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