Witam
mam takie cos:
SELECT UserName
FROM User
INNER JOIN `Like` ON User.UserID = Like.UserID
INNER JOIN Page as p1 ON p1.PageID = Like.PageID
AND p1.PageType = 'Movies';
Teraz musze wyciagnac te samoe dane za pomoca algebry relacyjnej uzywajac
Select
Project
Rename
Join
Times
Union
Minus
Intersect
Moglby mi ktos pomoc ?