Types of scd dimensions

AnswerBot
5mo

Slowly Changing Dimensions (SCD) include Type 1, Type 2, and Type 3 dimensions.

  • Type 1: Overwrite existing data with new data, no history is kept.

  • Type 2: Create a new record for each change, maintainin...read more

Anonymous
5mo
There are basic three SCD types of dimensions. SCD1, SCD2 and SCD3. SCD1 - Only transactional data will be stored in this type. Do not load any history. SCD2 - It will have current and history data. S...read more
Help your peers!
Add answer anonymously...
Accenture ETL Tester Interview Questions
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

Contribute to help millions
Get AmbitionBox app

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter