Structured Query Language
目录
- 6.1. DISTINCT
- 6.2. group by
- 6.3. HAVING
- 6.4. REGEXP
- 6.5. IN / NOT IN
- 6.6. ALL / Any
- 6.7. exists, not exists
- 6.8. UNION
-
- 6.8.1. UNION ALL
- 6.9. OUTFILE/LOAD DATA INFILE
-
- 6.9.1. Export data to CSV from MySQL
- 6.9.2. Import data from CSV file.
- 6.10. CASE Syntax
- 6.11. MySQL 专有命令
-
- 6.11.1. SQL_NO_CACHE
- 6.11.2. SIGNAL Syntax
- 6.12. SQL 92
6.1. 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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