Comment on What the Heck is a Relation? From Tables to Cartesian Products to LogicparentComments−eru12yWould you want bag semantics for things like union and intersection then?−cousin_it12yYes, that sounds reasonable. I don't know very much about the practical uses of union and intersection in SQL, though.
Comments
Would you want bag semantics for things like union and intersection then?
Yes, that sounds reasonable. I don't know very much about the practical uses of union and intersection in SQL, though.