Data Integration - (ETL|ELT) vs Code

> (Data|State) Management and Processing > (Data Processing|Data Integration)

1 - Documentation / Reference

  • Kimball University: Should You Use An ETL Tool? You can still hand-code an extract, transform and load system, but in most cases the self-documentation, structured development path and extensibility of an ETL tool is well worth the cost. Here's a close look at the pros and cons of buying rather than building.