Kiwango cha 8.7 cha Kitabu cha Kazi cha SQL
Meza zilizopewa:
| id | first_name | last_name |
|---|---|---|
| 1 | Joe | Doe |
| 2 | Erick | Brown |
| 3 | Max | Red |
| 3 | Alisa | Green |
| id | first_name | last_name |
|---|---|---|
| 1 | Maison | Molina |
| 2 | Mari | Mathews |
| 3 | Ciaran | Byrd |
| 4 | Levi | Miller |
| 5 | Emre | Benjamin |
| 6 | Kadie | Herrera |
| 7 | Lucas | Hussain |
| 8 | Joe | Solis |
| 9 | James | Curry |
| 10 | Wade | Baldwin |
| id | date | client_id | provider_id |
|---|---|---|---|
| 1 | 2022-01-18 | 2 | 3 |
| 2 | 2022-02-21 | 1 | 3 |
| 3 | 2022-03-31 | 1 | 3 |
| 4 | 2022-04-20 | 2 | 3 |
| 5 | 2022-05-17 | 5 | 2 |
| 6 | 2022-06-15 | 2 | 1 |
| 7 | 2022-07-13 | 9 | 1 |
| 8 | 2022-08-12 | 3 | 2 |
| 9 | 2022-09-09 | 1 | 1 |
| 10 | 2022-10-10 | 3 | 3 |
Tatua matatizo yafuatayo kwa ajili yao:
Tafuta daktari ambaye amefanya idadi kubwa zaidi ya mikutano katika miezi mitatu iliyopita. Toa jina lake na idadi ya mikutano iliyofanyika.
Tafuta mteja ambaye amefanya idadi kubwa zaidi ya mikutano kwa daktari mmoja aliye sawa. Toa jina lake na idadi ya mikutano kwa daktari huyo.
