Advertisement
Guest User

Untitled

a guest
Nov 21st, 2017
82
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.26 KB | None | 0 0
  1. SELECT s.* FROM Произведения s LEFT JOIN Авторы_произведений t ON t.Произведение_Id = s.Id WHERE t.Произведение_Id IS NULL
  2. Произведения, которые есть в двух и более книгах;
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement