We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. SQL
  3. Basic Select
  4. Weather Observation Station 4
  5. Discussions

Weather Observation Station 4

  • pralay_g
     + 0 comments

    SELECT COUNT(*) - COUNT(DISTINCT [CITY]) FROM STATION;