Srihitha Technologies

Best Software Training Institute in Ameerpet , Hyderabad

Srihitha Technologies - Best Software Training Institute in Ameerpet , Hyderabad

Informatica Online Training in Ameerpet

Informatica Online Training in Ameerpet

Srihitha Technologies provides Informatica Online Training in Ameerpet by real time Experts. For more information about Informatica online training in Ameerpet call 9885144200 / 9394799566.

Informatica is software which allows the user to create a data warehouse with ease. It makes the process of designing, ETL and maintaining the data warehouse a breeze as well. The use of data warehousing is an innovative way for a business to lower their operating costs, raise the production rates and push their sales through the door by using the management of information.

Informatica provides a multidisciplinary forum for scientists and engineers involved in research and design including experts who implement and manage information systems applications.

Informatica is an easy to use tool. Informatica can communicate with all major data sources (mainframe/RDBMS/Flat Files/XML/VSM/SAP etc), can move/transform data between them.

Data warehouse basics

  • OLTP System
  • Datawarehouse
  • Different Defeinitions of datawarehouse
  • Difference between OPERATIONAL DS AND DWH
  • Types of ETL
  • Data Extraction
  • DataTransformation
  • Data Merging
  • Data Loading
  • Types of Data loading
  • Data Aggregation
  • Datawarehouse Approaches
  • Top down approach and Bottom up approach
  • DW Life cycle
  • DW-database design
  • Star schema and Snow flake schema
  • Dimensional modelling
  • Facts and dimensions
  • Granuality
  • Types of Dimensions
  • Types of fact table
  • Types of Olap

Informatica Power Center 8.6
Power center Administration

  • Informatica Power center architecture
  • Power center components
  • ETL Plan
  • Power center Clients
  • Desiginer
  • Workflow manager
  • Work Flow monitor
  • Workflow manager
  • Repository manager
  • Power center repository
  • Administrative tool
  • Repository services
  • Integration services
  • Power center domain
  • Application services
  • Concept of nodes and grid
  • Service manager
  • Power center administration console

Repository Administration

  • Creating Repository Users and Groups .
  • Connecting to the Repository.
  • Creating a Group
  • Assigning Privileges to a Group.
  • Creating a User
  • Creating a Folder
  • Folder Permissions
  • Creating Folders

Using the designer

  • Creating Source Tables.
  • Creating Target Definitions.
  • Creating Target Tables
  • Creating a Pass-Through Mapping
  • Creating source definitions
  • Creating a Mapping
  • Connecting Transformations

Transformation Creation

  • Using Transformations
  • Creating a Mapping with Aggregate Values
  • Active and passive transformations
  • Creating an Aggregator Transformation
  • Creating an Expression Transformation
  • Creating a Lookup Transformation
  • Connecting the Target
  • Creating the Session
  • Creating the Workflow
  • Creating a Mapping with SCD Type 1 and SCD Type 2
  • Creating a Filter Transformation
  • Creating a Sequence Generator Transformation
  • Creating a Stored Procedure Transformation
  • Completing the Mapping
  • Creating the Target
  • Creating a Mapping with
  • Creating an Expression Transformation
  • Creating Router Transformations
  • Completing the Mapping
  • How to monitor loads 
  • Use of Workflow monitor

Using the workflow manager

  • Connecting Transformations
  • Creating Sessions and Workflows
  • Configuring Database Connections in the Workflow Manager
  • Creating a Reusable Session
  • Creating a Workflow
  • Running and Monitoring Workflows
  • Opening the Workflow Monitor

Workflow  Tasks

  • Session
  • Assignment task
  • Link task
  • Event raise task
  • Event wait task
  • Timer task
  • Post session and Pre-session commands
  • Session recovery
  • Commit points
  • Creation of Parameter file
  • Mapping and session parameter

Performance tuning in ETL

  • Various optimization technique
  • Pushdown optimization
  • Incremental  aggregation

Practicals