• Extract, transform, load - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Extraction%2C_transformation_and_loading In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that: Extracts data from homogeneous or ...
  • Overview of Extraction, Transformation, and Loading

    docs.oracle.com/cd/B19306_01/server.102/b14223/ettover.htm Extraction of Data. During extraction, the desired data is identified and extracted from many different sources, including database systems and applications.
  • Lesson 8 Data Extraction and Transformation

    www.uncg.edu/ism/ism611/les08.pdf 1 Extraction -1 Lesson 8 Data Extraction and Transformation Extraction -2 Objectives • Identify extraction and transformation issues. • Explain why data must be ...