SQL Taskbook Level 5.9
The tables are given:
| 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 |
Solve the following problems for them:
Get the author name, post name and comment that belongs to this post.
Get the author's name, year of birth, post name, and comment that belongs to this post. The author ID must be greater than 3.
