SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID HAVING COUNT(*) > 1
Tunjukkan nama toko yang memiliki lebih dari satu jenis perangkat dalam stok.
CREATE TABLE shop (Shop_Name VARCHAR, Shop_ID VARCHAR); CREATE TABLE stock (Shop_ID VARCHAR)