Which are the SQL improvements you are waiting for?

Question

Dealing with SQL shows us some limitations and gives us an opportunity to imagine what could be.

Which improvements to SQL are you waiting for? Which would you put on t

Answer 1

A relational algebra DIVIDE operator. I hate always having to re-think how to do all elements of table a that are in all of given from table B.

http://www.tc.umn.edu/~hause011/code/SQLexample.txt