We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.

# Basics of Sets and Relations #1

# Basics of Sets and Relations #1

bbkane + 1 comment How can I recommend this to folks who want to learn SQL if the mathmatical operators aren't defined before questions are asked about them. It's pretty hard to google

`set union`

if you've never seen it before... I'd love some more explanation for the math.acme_104 + 0 comments The union of two sets A and B is a set of elements which are in A, B or in both A and B

kalaiarasumka + 0 comments i don't know how to write code for the given problem statement.

mrc_fard + 0 comments SELECT COUNT(*) AS number FROM ( SELECT * FROM A UNION SELECT * FROM B ) AS c

nikhil_tirpude31 + 0 comments the answer is 8 you have to input the number 8 on the first line of the window else it shows an error

Shivam_S1 + 0 comments Gangsters You'll need to Enter the answer in Editor As well as in custom input

Load more conversations

Sort 60 Discussions, By:

Please Login in order to post a comment