Skip to main content
Archived

Primary Key Constraint Icon on Reader

Related products:Integrations
  • November 25, 2016
  • 0 replies
  • 20 views

mpaivinen
Participant
Forum|alt.badge.img

When joining tables from different sources, it helps to know if the data is constrained by the database to being unique and not null instead of doing a pre-join validation (duplicates + nulls).

This post is closed to further activity.
It may be an old question, an answered question, an implemented idea, or a notification-only post.
Please check post dates before relying on any information in a question or answer.
For follow-up or related questions, please post a new question or idea.
If there is a genuine update to be made, please contact us and request that the post is reopened.