2021-06-15 07:49:18 +00:00
|
|
|
---
|
|
|
|
id: 5e7b9f170b6c005b0e76f08b
|
2021-07-19 16:52:21 +00:00
|
|
|
title: Creare un database relazionale
|
2021-06-15 07:49:18 +00:00
|
|
|
challengeType: 11
|
|
|
|
videoId: MQ5z4bdF92U
|
2021-10-03 19:24:27 +00:00
|
|
|
bilibiliIds:
|
|
|
|
aid: 249380678
|
|
|
|
bvid: BV1vv411E76L
|
|
|
|
cid: 377531786
|
2021-06-15 07:49:18 +00:00
|
|
|
dashedName: make-a-relational-database
|
|
|
|
---
|
|
|
|
|
|
|
|
# --question--
|
|
|
|
|
|
|
|
## --text--
|
|
|
|
|
2021-07-19 16:52:21 +00:00
|
|
|
Quale comando SQL utilizzeresti per recuperare tutti gli utenti che hanno l'indirizzo email `quincy@freecodecamp.org`?
|
2021-06-15 07:49:18 +00:00
|
|
|
|
|
|
|
## --answers--
|
|
|
|
|
|
|
|
```sql
|
|
|
|
SELECT Users WHERE email="quincy@freecodecamp.org"
|
|
|
|
```
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
```sql
|
|
|
|
SELECT Users WHERE email IS "quincy@freecodecamp.org"
|
|
|
|
```
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
```sql
|
|
|
|
SELECT ALL Users WHERE email="quincy@freecodecamp.org"
|
|
|
|
```
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
```sql
|
|
|
|
SELECT * FROM Users WHERE email IS "quincy@freecodecamp.org"
|
|
|
|
```
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
```sql
|
|
|
|
SELECT * FROM Users WHERE email="quincy@freecodecamp.org"
|
|
|
|
```
|
|
|
|
|
|
|
|
## --video-solution--
|
|
|
|
|
|
|
|
5
|
|
|
|
|