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Remember ETL

Full name: Extract, Transform, Load

Memory aid: Extract first, Transform second, Load last.

ETL order differs from ELT.

Study area: Data & integration · Batch 4

Relevant study for: Azure Data Fundamentals DP-900 · CompTIA Cloud+

Practice with exam flashcards →

Data / Knowledge library

ETL — Extract, Transform, Load

Transforms extracted data before loading it into a target.

Acronym study batch 4 · reviewed 2026-10-20

Why learn ETL — Extract, Transform, Load?

Transforms extracted data before loading it into a target.

Where it came from

ETL order differs from ELT.

Build your understanding

Work through these exercises in order. Try the task before opening a reference.

  1. Without looking, expand ETL: Extract, Transform, Load.
  2. Recall this memory aid: Extract first, Transform second, Load last.
  3. Explain the practical use: Transforms extracted data before loading it into a target.
  4. Explain this distinction: ETL order differs from ELT.
  5. Identify ETL in a device specification, architecture diagram, or system inventory.

Documentation and sources

Catalog source: technology-maxxing. This page reproduces the existing catalog’s learning material and source links.