Presented by FITA

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INTRODUCTION OF INFORMATICA

Software Development CompanyDelivers data integration products for the cloud and

big dataOffers product for 1.data quality, 2.data masking, 3.data virtualization

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INFORMATICA POWERCENTER

Provides a data quality services and data integrationCapability to fetch the data from different

heterogeneous sourceMainly used for data integration process

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WHY DO WE NEED INFORMATICA?

To perform background dataData modifying, Data cleaning with simple rules of

loading large data from one system to other system

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WHAT DOES ETL EXECUTE?

ExtractionTransformationLoad

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EXTRACTFirst phase in the ETL processData collects from more than one data source and held in a

temporary storageThe validation is rejected if the data is failed and further it

proceeds to recover

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TRANSFORMATIONSecond phase in the ETL processMain goal is to schedule the processData processed to make structure consistentTypical transformations like 1. Data formatting, 2.Resortint rows, 3.Splitting data like one into two, etc

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LOAD

Third phase in ETL processTransformed to permanent dataOnce loaded the process will be completedOrganisations are performed ETL tools regularly to update

the data warehouse with the latest data

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ETL TOOLS

To save money and time by eliminating the hand-coding needs

New data warehouse is developedHelps to facilitate the data base administrator work Connects with different database branches

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SCOPE OF ETL TOOL

Data transformationSynchronizationData Extraction, etc

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ADVANTAGES OF ETLMetadata RetentionEasy to useBuilt-insSkillSupport

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THANK YOU