Har bir mahsulot uchun uning nomini va omborda turgan tovarning umumiy qiymatini (price * stock) chiqaring.
Namunaviy ma‘lumotlar
| id integer | name text | category text | price integer | stock integer |
|---|---|---|---|---|
| 1 | Mehrobdan chayon | Kitoblar | 1175000 | 73 |
| 2 | Krossovka | Kiyim | 2300000 | 66 |
| 3 | Qahva | Oziq-ovqat | 220000 | 4 |
| 4 | Noutbuk | Elektronika | 695000 | 93 |
| 5 | Telefon | Elektronika | 1435000 | 88 |
| 6 | Arqon | Sport | 2595000 | 8 |
| 7 | Guruch | Oziq-ovqat | 2790000 | 47 |
| 8 | Kurtka | Kiyim | 2370000 | 10 |
| 9 | Raketka | Sport | 1550000 | 104 |
Jadval tuzilishi (CREATE TABLE)
CREATE TABLE products (id INTEGER PRIMARY KEY, name TEXT, category TEXT, price INTEGER, stock INTEGER);
Natija
Ikki ustun: name, total_value.
Namunaviy ma‘lumotlarda kutilgan natija
| Mehrobdan chayon | 85775000 |
| Krossovka | 151800000 |
| Qahva | 880000 |
| Noutbuk | 64635000 |
| Telefon | 126280000 |
| Arqon | 20760000 |
| Guruch | 131130000 |
| Kurtka | 23700000 |
| Raketka | 161200000 |
Qatorlar tartibi ahamiyatsiz, ustunlar tartibi muhim. Yechim yashirin, kattaroq ma‘lumotlarda ham tekshiriladi.