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E-LT vs ETL

ETL

  • Stands for Extract, Transform and Load
  • Here, data is first extracted from various sources, transformed in a
    proprietary middle-tier ETL engine, and finally loaded into the target.
E-LT
  • Stands for Extract, Load and Transform
  • Here, data is first extracted from various sources, loaded into the
    destination server and finally, transformed on the target RDBMS using
    native SQL operators