Structured Query Language
目录
- 24.1. DISTINCT
- 24.2. group by
- 24.3. HAVING
- 24.4. REGEXP
- 24.5. IN / NOT IN
- 24.6. ALL / Any
- 24.7. exists, not exists
- 24.8. UNION
-
- 24.8.1. UNION ALL
- 24.9. OUTFILE/LOAD DATA INFILE
-
- 24.9.1. Export data to CSV from MySQL
- 24.9.2. Import data from CSV file.
- 24.10. CASE Syntax
- 24.11. MySQL 专有命令
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- 24.11.1. SQL_NO_CACHE
- 24.11.2. SIGNAL Syntax
- 24.12. SQL 92
24.1. DISTINCT
SELECT DISTINCT user.name FROM user
SELECT DISTINCT user.name FROM user
原文出处：Netkiller 系列 手札
本文作者：陈景峯
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