Informatica Online Training in India

Email: info@unitedglobalsoft.com
Call:09030624004

DATAWAREHOUSING CONCEPTS

INTRODUCTION TO DATAWAREHOUSING

Data Warehousing Concepts
Dataware housing (what/Why/How)
Data Modelling(Schemas, FACTS and DIMENSIONS)
Slowly Changing Dimensions
Metadata
POWERCENTER COMPONENTS AND USER INTERFACE

PowerCenter Architecture
PowerCenter Client Tools
Lab – Using the Designer and Workflow Manager
SOURCE QUALIFIER

Source Qualifier Transformation
Lab Project Overview
Lab A – Load Payment Staging Table
Source qualifier Joins
Lab B – Load Product Staging Table
Source Pipelines
Lab C – Load Dealership and Promotions Staging Table and Real time issues
EXPRESSION, FILTER, FILE LISTS AND WORKFLOW SCHEDULER

Expression Editor
Filter Transformation
File Lists
Workflow Scheduler
Lab – Load the Customer Staging Table and Real time issues
JOINS, FEATURES AND TECHNIQUES I

Joiner Transformation
Shortcuts
Lab A – Load Sales Transaction Staging Table
Lab B – Features and Techniques I and Real time issues
LOOKUPS AND REUSABLE TRANSFORMATIONS

Lookup Transformation
Reusable Transformations
Lab A – Load Employee Staging Table
Lab B – Load Date Staging Table and Real time issues
DEBUGGER

Debugging Mappings
Lab – Using the Debugger
SEQUENCE GENERATOR

Sequence Generator Transformation
Lab – Load Date Dimension Table and Real time issues
LOOKUP CACHING, MORE FEATURES AND TECHNIQUES

Lookup Caching
Lab A – Load Promotions Dimension Table
Lab B – Features and Techniques II
Review and more Lab Activities and Real time issues
ROUTER, UPDATE STRATEGY AND OVERRIDES

Router Transformation
Update Strategy Transformation
Expression Default Values
Source Qualifier Override
Target Override
Session Task Mapping Overrides
Lab – Load Employee Dimension Table and Real time issues
DYNAMIC LOOKUP AND ERROR LOGGING

Dynamic Lookup
Error Logging
Lab – Load Customer Dimension Table
UNCONNECTED LOOKUP, PARAMETERS AND VARIABLES

Unconnected Lookup Transformation
System Variables
Mapping Parameters and Variables
Lab – Load Sales Fact Table
SORTER, AGGREGATOR AND SELF-JOIN

Sorter Transformation
Aggregator Transformation
Active and Passive Transformations
Data Concatenation
Self-Join
Lab – Reload the Employee Staging Table and Real time issues
SCD type1 – LAB

SCD type2 – LAB

SCD type3 – LAB

MAPPLETS

Mapplets
Lab – Load Product Daily Aggregate Table
Review and more Lab Activities and Real time issue
WORKFLOW VARIABLES AND TASKS

Link Conditions
Workflow Variables
Assignment Task
Decision Task
Email Task
Lab – Load Product Weekly Aggregate Table
MORE TASKS AND REUSABILITY

Event Raise Task
Event Wait Task
Command Task
Reusable Tasks
Reusable Session Task
Reusable Session Configuration
WORKLETS AND MORE TASKS

Worklets
Timer Task
Control Task
Lab – Load Inventory Fact Table
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