________ is a technique in ETL that involves incrementally updating the data warehouse.

  • Change Data Capture (CDC)
  • Data Encryption
  • Data Masking
  • Data Normalization
Change Data Capture (CDC) is a technique in ETL (Extract, Transform, Load) that involves incrementally updating the data warehouse by identifying and capturing changes made to the source data since the last update. It is particularly useful for efficiently updating large datasets without reloading the entire dataset.
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