Kiwango cha 5.9 cha Zadani ya SQL
Tabifa zilizopewa:
| id | first_name | last_name | date_of_birth |
|---|---|---|---|
| 1 | John | Smith | 1987-12-12 |
| 2 | Alex | Cooper | 1999-02-20 |
| 3 | Agata | Leyla | 1970-01-30 |
| 4 | Ivan | Ivanov | 1994-05-31 |
| 5 | Peter | Petrov | 1991-08-24 |
| id | title | body | author_id |
|---|---|---|---|
| 1 | Post-1 | Lorem ipsum dolor sit amet, consectetur adipiscing elit. | 1 |
| 2 | Post-2 | Duis aute irure dolor in reprehenderit in voluptate. | 2 |
| 3 | Post-3 | Sed ut perspiciatis, unde omnis iste natus error. | 2 |
| 4 | Post-4 | Ut enim ad minima veniam, quis nostrum. | 1 |
| 5 | Post-5 | Quis autem vel eum iure reprehenderit. | 3 |
| 6 | Post-6 | Et harum quidem rerum facilis est et expedita. | 3 |
| 7 | Post-7 | Excepteur sint occaecat cupidatat. | 1 |
| 8 | Post-8 | Ullam corporis suscipit laboriosam, nisi ut aliquid. | 1 |
| id | text | user_id | post_id |
|---|---|---|---|
| 1 | Good | 5 | 8 |
| 2 | The best | 3 | 7 |
| 3 | Bad | 1 | 3 |
| 4 | Awful | 2 | 3 |
| 3 | I like it | 3 | 5 |
Tatua matatizo yafuatayo kwa ajili yao:
Pata jina la mwandishi, jina la posta na maoni ambayo yanahusiana na posta hiyo.
Pata jina la mwandishi, mwaka wake wa kuzaliwa, jina la posta na maoni ambayo yanahusiana na posta hiyo. Na kitambulisho cha mwandishi lazima kiwe kikubwa kuliko 3.