INFORMATICA ONLINE TRAINING

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Informatica Concepts:• Introduction to Data Warehousing• Database Design and Data Modelling• Informatica 8.6• Informatica installation• Informatica Power Centre Web Administration Console• Informatica Repository Manager• Informatica Designer• Types of tasks

Introduction to Data Warehousing

• What is Data warehouse?• Components of Data warehouse• Decision support systems• ODS(Operational Data Store• Difference between ODS and DATAWAREHOUSE• OLTP Systems• OLTP vs DATAWAREHOUSE• Data Mart• Difference between Data warehouse and Data Mart• Difference between Data warehouse and ODS, OLTP• Data cleansing

Database Design and Data Modelling

• Introduction to Data Modelling• What is the use of data modelling in Data warehousing?• ER Model for transactional processing• Entities and Attributes• Schema• Star Schema• Snowflake Schema• Snowflake Schema(hybrid schema or galaxy schema)• Fact Table• Dimension Tables• Multi dimension Tables

Informatica 8.6

• Introduction of Informatica power centre• ETL Architecture• Data source• Data targets• Meta data• Repository• Client components• Server components

Informatica installation

• System Requirements• Creating Domain• Creating Node• Configuring Domain With Web Server• Assigning Informatica services with Account

Informatica Power Centre Web Administration Console

• Creating integrated services• Creating Informatica Repository Services

Informatica Repository Manager

• Creating the workspace(folder)• Creating the users• Changing the user password• Creating users groups Informatica Designer• Connecting to the designer• Components of the designer• Creating DSN(data source name)• Source, Database• Warehouse Designe• Accessing the source, definitions to the designer

Types of tasks

• Session• Assigning connection values to the sessions• Command• Creating workflow• Scheduling the workflow

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