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Informatica and Datawarehousing Concepts

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Course type: Online Instructor led Course


Course ID: 30370

Course type: Online Instructor led Course


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About the Course

Courses Details:



  • Differences Between sub queries and Co-related sub queries

  • Group by functions

  • Query performance Tuning techniques

  • Basic PL/SQL

BI and DWH Concepts:

  • BI & its Role in Organizations?

  • BI Tools.

  • How to build/design DWH?

  • Data Modeling- Different models in building, SchemasSubject Areas, Data Marts

  • Dimension Tables

  • Fact Tables

  • Fact less fact tables

  • Bridge Tables

  • Introduction to Data Warehousing?

  • What is OLTP & OLAP

  • Why we need DWH in real-time.

  • Differences among data marts, databases & DWH

  • Star schema and Snow flake schema

ETL [Extraction, Transformation, Loading]:

  • What is ETL?

  • Why we need ETL in Data Warehousing?

  • ETL Architecture?

  • Importance of Data Integration

Informatica Power Center â?? V 9.1.0

  • Introduction to Informatica

  • Difference between informatica 7 X and 8 X

  • Server Components

  • Client Components

  • Informatica Architecture

  • All Transformations with real time examples?

  • Parameters and Variables

  • Usage of Parameterization

  • Creating Parameter Files

  • Creating Mappings for different real time project based scenarios.

  • Task

  • Worklet

  • Workflows

  • Connections objects

  • Scheduling


  • What is Unix requirement in Informatica Projects

  • Basic real time Unix shell scripts


Date and Time

Not decided yet.

About the Trainer

Kiran Krishna picture

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1 Courses

Kiran Krishna


Professional Summary:
Data warehousing experience using Informatica Power Center 8.x 9.x & ETL Concepts.
Extensively worked on Informatica Designer Components -Source Analyzer, Mapping Designer, Mapplet Designer and Transformation Developer.
Developed and supported Extraction, Transformation and Load process (ETL) using Informatica Power Center to populate the tables in Data marts.
ï?? Hands on experience with mappings with varied transformation logics like Unconnected and Connected lookups, Expression, Filter, Router, Aggregator, Joiner, Update Strategy and Re-usable transformations.
Extensive experience in extraction, transformation and loading of data directly from different heterogeneous source systems like Flat Files and Oracle.
Good knowledge and hands on SQL and PL/SQL.
Having Knowledge and hands on UNIX Environment.
Having Knowledge and Hands on Third Party Scheduling Tool DAC10g/11g .
Diverse background with fast learning skills and creative analytical skills.
Good communication skills, interpersonal skills, team coordination and versed with Software Development processes.


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