[12]SQL IN 操作符

[12]SQL IN 操作符

下面是选自 "Websites" 表的数据：

+----+--------------+---------------------------+-------+---------+
| id | name | url | alexa | country | +----+--------------+---------------------------+-------+---------+ | 1 | Google | https://www.google.cm/ | 1 | USA | | 2 | 淘宝 | https://www.taobao.com/ | 13 | CN | | 3 | 菜鸟教程 | http://www.runoob.com/ | 4689 | CN | | 4 | 微博 | http://weibo.com/ | 20 | CN | | 5 | Facebook | https://www.facebook.com/ | 3 | USA | | 7 | stackoverflow | http://stackoverflow.com/ | 0 | IND | +----+---------------+---------------------------+-------+---------+

下面的 SQL 语句选取 name 为 "Google" 或 "菜鸟教程" 的所有网站：

SELECT * FROM Websites
WHERE name IN ('Google','菜鸟教程');

 

转载于:https://www.cnblogs.com/yinghuali/p/7817871.html