Exercise: SQL Codewars

Beginner

https://www.codewars.com/kata/590a95eede09f87472000213/train/sql

https://www.codewars.com/kata/50654ddff44f800200000004/train/sql

https://www.codewars.com/kata/56dec885c54a926dcd001095/train/sql

https://www.codewars.com/kata/593ed37c93350098d600001d/train/sql

https://www.codewars.com/kata/5910b0d378cc2ba91400000b/train/sql

https://www.codewars.com/kata/590ba881fe13cfdcc20001b4/train/sql

More difficult

You may need to google sql functions to complete some of these katas

Min and Max: https://www.codewars.com/kata/581113dce10b531b1d0000bd/train/sql

Rounding down and Rounding up: https://www.codewars.com/kata/594a6133704e4daf5d00003d/train/sql

Use the ceiling function for this kata: https://www.codewars.com/kata/5a3fe3dde1ce0e8ed6000097

Use case statement for this kata: https://www.codewars.com/kata/5545f109004975ea66000086/train/sql