add batch remove batch split batch comment selection show hidden batches hide batch highlight batch
db<>fiddle
donate feedback about
By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
8 rows affected
(No column name) sum_2018 sum_2019 total
newyork 4 6 10
toronto 8 12 20
Total 12 18 30
Warning: Null value is eliminated by an aggregate or other SET operation.