If you're a business intelligence developer, you've likely had a customer ask why there are null values in their report -- and what the values mean.

Unknown values in a data warehouse solution are common. A number of reasons can cause of them. Sometimes developers fix or hide these unknowns, but sometimes developers decide it’s okay to just leave them alone. It all depends if the developer understands what's triggering this null value.

Register or login for access to this item and much more

All Information Management content is archived after seven days.

Community members receive:
  • All recent and archived articles
  • Conference offers and updates
  • A full menu of enewsletter options
  • Web seminars, white papers, ebooks

Don't have an account? Register for Free Unlimited Access