Slowly Changing Dimensions ( SCD Type I/II/III )

  • (4.0)
  • | 1039 Ratings

Slowly Changing Dimensions (SCD’s)

SCD is a dimension which captures the changes that occur over a period of time.

  • Type I – Contains only current data. Change in source is overwritten
  • Type II-Maintains complete history + Current data
  • Type III-Partial (recent) history + Current data
Enhance your IT skills and proficiency in Data Warehousing by taking up the Informatica Training.



  • Active record is where end date is null
  • History
  • Active status(Active record – Max Version)
  • Change No (Version)
  • Duration (Time stamp)
Explore Informatica Sample Resumes! Download & Edit, Get Noticed by Top Employers!Download Now!

Subscribe For Free Demo

Free Demo for Corporate & Online Trainings. Protection Status