53 lines
752 B
Markdown
53 lines
752 B
Markdown
---
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id: 5e7b9f170b6c005b0e76f08b
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title: 建立关系数据库
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challengeType: 11
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videoId: MQ5z4bdF92U
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bilibiliIds:
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aid: 249380678
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bvid: BV1vv411E76L
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cid: 377531786
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dashedName: make-a-relational-database
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---
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# --question--
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## --text--
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您将使用什么 SQL 命令来检索具有电子邮件地址 `quincy@freecodecamp.org` 的所有用户？
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## --answers--
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```sql
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SELECT Users WHERE email="quincy@freecodecamp.org"
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```
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---
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```sql
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SELECT Users WHERE email IS "quincy@freecodecamp.org"
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```
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---
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```sql
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SELECT ALL Users WHERE email="quincy@freecodecamp.org"
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```
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---
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```sql
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SELECT * FROM Users WHERE email IS "quincy@freecodecamp.org"
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```
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---
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```sql
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SELECT * FROM Users WHERE email="quincy@freecodecamp.org"
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```
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## --video-solution--
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5
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