Testdome SQL Questions

My solution to public SQL questions from Testdome.

Useful Resources

• DB Fiddle
• W3 Schools - dateadd
• Geeks for Geeks - sql trigger student database
• Github - regional sales comparison
• Stack Overflow - having trouble to display average sales including the region with no sales
• Stack Overflow - mysql insert a value into a new table while deleting it from the old one
• Tutorials Point - create a stored procedure to insert values in MySQL table
• Stack Overflow - include null value in a min or max
• Stack Overflow - sql select with multiple conditions on the same table
• Stack Overflow - sql select only rows with max value on a column
• W3 Resource - sql max function with null values
• Learn SQL - sql recursive cte
• Stack Overflow - testdome sql test on procedure
• Stack Overflow - question versions using cte recursion mysql