Email: inbox.oracletrainings@gmail.com Contact: +91 8121 020 111 data warehousing is a system used for reporting , analysis. Register today, Get Oracle data warehousing study material with real time consultant, 24*7 support Data Warehousing Course Content Introduction to the Data warehousing What Is Data warehousing? Who needs Data warehouse? Why Data warehouse is required? Types of the Systems (i)OLTP (ii) DSS Maintenance of Data warehouse Data warehousing Life cycle Data warehousing Testing Ute Cycle The Data warehousing Architecture Source Integration Layer Staging Area Targets Analysis & Reporting HPQS Data Modelling Introduction Different Phases of the Modelling Multi-Dimensional Modelling What Is a Dimension? What are the Facts? Multi-Dimensional Model Hierarchies OLAP MOLAP ROLAP HOLAP Cubes & its Functions Star Schema Fact Table The Dimensional Tables Snow flake Schema Fact less Fact Table Confirmed Dimensions Mapping Source Qualifier as Filter Source qualifier to join Data Filter Transformation The Expression Transformation Sequence Generator Transformation Rank Transformation Router Transformation The Aggregation Transformation Joiner Transformation Stored procedure Transformation (Connected & Unconnected) The Union Transformation XMl Transformation Mapping Wizards Implementing Type-I, Type-II, Type-III Mappings

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Data Warehousing Training
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Email : inbox.oracletrainings@gmail.com
Contact : +91 8121 020 111

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Data Warehousing Course Content
Introduction to the Data warehousing
What Is Data warehousing?
Who needs Data warehouse?
Why Data warehouse is required?
Types of the Systems
(i)OLTP (ii) DSS
Maintenance of Data warehouse
Data warehousing Life cycle
Data warehousing Testing Ute Cycle

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The Data warehousing Architecture
Source
Integration Layer
Staging Area
Targets
Analysis & Reporting
HPQS
Data Modelling
Introduction
Different Phases of the Modelling
Multi-Dimensional Modelling
What Is a Dimension?
What are the Facts?
Multi-Dimensional Model
Hierarchies

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The Dimensional Tables
Snow flake Schema
Fact less Fact Table
Confirmed Dimensions
Mapping Source Qualifier as Filter
Source qualifier to join Data
Filter Transformation
The Expression Transformation
Sequence Generator Transformation
Rank Transformation
Router Transformation
The Aggregation Transformation
Joiner Transformation
Stored procedure Transformation (Connected & Unconnected)
The Union Transformation
XMl Transformation
Mapping Wizards
Implementing Type-I, Type-II, Type-III
Mappings

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