diff --git a/Top_Travellers.sql b/Top_Travellers.sql new file mode 100644 index 0000000..3cb18ea --- /dev/null +++ b/Top_Travellers.sql @@ -0,0 +1,12 @@ +--Top Travellers sql1 +select u.name, COALESCE(sum(r.distance),0) as travelled_distance from Users u +left join Rides r on u.id = r.user_id +group by u.id +order by travelled_distance desc,u.name asc + +--Apples and Oranges +select sale_date, SUM(case when fruit = 'apples' then sold_num else 0 end) +- SUM(case when fruit = 'oranges' then sold_num else 0 end) as diff +from Sales +where fruit in ('apples','oranges') +group by sale_date \ No newline at end of file