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. Advanced Join
  4. SQL Project Planning
  5. Discussions

SQL Project Planning

  • kabilanna12345
     + 0 comments

    select start_date,end_date from

    (select start_date,x from (select start_date,row_number() over(order by start_date) x from projects where start_date not in (select end_date from projects)) e ) a join

    (select end_date,y from (select end_date,row_number() over(order by end_date) y from projects where end_date not in (select start_date from projects)) t) b on a.x=b.y

    order by Datediff(end_date, start_date), start_date