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.
id max(brand_name) group_concat(model_name)
1 A_brand M1,M2
2 B_brand M3,M4,M5
brand_name model_name
A_brand M1,M2
B_brand M3,M4,M5