84. Rekursiv: sotuvsiz kunlarni to'ldirish
QiyinCTE & RecursiveExpress24
Sotuvlar jadvalida ba'zi kunlar umuman yo'q (o'sha kuni sotuv bo'lmagan).
Eng erta sanadan eng kech sanagacha barcha kunlarni ko'rsating —
sotuv bo'lmagan kunlarda summa 0 bo'lsin.
Ustunlar: sale_date, amount.
Saralash: sale_date o'sish.
Jadval: sales
| Ustun | Turi |
|---|---|
| sale_date | DATE PK |
| amount | NUMERIC(12,2) |
Namuna ma'lumotlar
sample
sales
| sale_dateDATE | amountNUMERIC(12,2) |
|---|---|
| 2025-04-01 | 100000 |
| 2025-04-03 | 250000 |
| 2025-04-06 | 80000 |
Kutilgan natija
| amount | sale_date |
|---|---|
| 100000 | 2025-04-01 |
| 0 | 2025-04-02 |
| 250000 | 2025-04-03 |
| 0 | 2025-04-04 |
| 0 | 2025-04-05 |
| 80000 | 2025-04-06 |
sample-full
sales
| sale_dateDATE | amountNUMERIC(12,2) |
|---|---|
| 2025-04-25 | 100000 |
| 2025-04-26 | 250000 |
| 2025-04-29 | 80000 |
| 2025-05-01 | 420000 |
| 2025-05-02 | 310000 |
| 2025-05-06 | 175000 |
| 2025-05-07 | 260000 |
Kutilgan natija
| amount | sale_date |
|---|---|
| 100000 | 2025-04-25 |
| 250000 | 2025-04-26 |
| 0 | 2025-04-27 |
| 0 | 2025-04-28 |
| 80000 | 2025-04-29 |
| 0 | 2025-04-30 |
| 420000 | 2025-05-01 |
| 310000 | 2025-05-02 |
| 0 | 2025-05-03 |
| 0 | 2025-05-04 |
| 0 | 2025-05-05 |
| 175000 | 2025-05-06 |
| 260000 | 2025-05-07 |
sample-extra
sales
| sale_dateDATE | amountNUMERIC(12,2) |
|---|---|
| 2025-04-06 | 120990.09 |
| 2025-04-02 | 496700 |
| 2025-04-12 | 175000 |
| 2025-04-09 | 260000 |
| 2025-04-24 | 226300 |
Kutilgan natija
| amount | sale_date |
|---|---|
| 496700 | 2025-04-02 |
| 0 | 2025-04-03 |
| 0 | 2025-04-04 |
| 0 | 2025-04-05 |
| 120990.09 | 2025-04-06 |
| 0 | 2025-04-07 |
| 0 | 2025-04-08 |
| 260000 | 2025-04-09 |
| 0 | 2025-04-10 |
| 0 | 2025-04-11 |
| 175000 | 2025-04-12 |
| 0 | 2025-04-13 |
| 0 | 2025-04-14 |
| 0 | 2025-04-15 |
| 0 | 2025-04-16 |
| 0 | 2025-04-17 |
| 0 | 2025-04-18 |
| 0 | 2025-04-19 |
| 0 | 2025-04-20 |
| 0 | 2025-04-21 |
| 0 | 2025-04-22 |
| 0 | 2025-04-23 |
| 226300 | 2025-04-24 |
O'xshash masalalar
Konsol
Natijani ko'rish uchun so'rovni ishga tushiring.
