dcsimg
TODAY'S HEADLINES  |   ARTICLE ARCHIVE  |   FORUMS  |   TIP BANK
Browse DevX
Sign up for e-mail newsletters from DevX


Tip of the Day
Language: SQL
Expertise: Intermediate
Sep 18, 2019

WEBINAR:

On-Demand

Building the Right Environment to Support AI, Machine Learning and Deep Learning


Difference Between RANK, DENSE_RANK and ROW_NUMBER SQL Statements

Learn more about how to use three very different SQL statements.

  • ROW_NUMBER Always generates unique values without any gaps.
  • RANK  Has gaps in its sequence
  • DENSE_RANK  Returns the same rank for ties, but doesn’t contain any gaps
Hannes du Preez
 
Thanks for your registration, follow us on our social networks to keep up-to-date