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Incremental Update using Pentaho Kettle
Incremental update (SCD Type 1, Type 2 or Type 3) is the most corner stone developing ETL scripts for populating a Data mart. Pentaho Kettle is a marvelous tool for data migration in very easy steps. I...
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ETL- Extract Transform and Load
What is ETL ETL (Extract, transform and load) is the corner stone process when building a Data warehouse or for a data integration project. ETL is three-stage processes that are 1) Extraction 2)...
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