← Questions
SQL: each user's first share and closest collaborator
0
I was asked this
No reports yet. Sign in to say where you were asked it.
Tables hold users, files and user actions on files. Write SQL that finds the first time each user shared a file, then a query for each user's closest collaborator, the person they share or work on the most files with.
No official answer yet. Write yours on the right and run it.
Nothing published yet.
Sign in to submit your code; every attempt is kept here.
Write and test your solution herePython in your browser, the question's tests level by level, every submission kept for you.Sign in to start coding
