# Delete 语法

DELETE 语句用于删除表中的行。

# 演示数据库Websites

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

# 语法

# 1. DELETE 实例

DELETE FROM Websites
WHERE name='百度' AND country='CN';

您可以在不删除表的情况下,删除表中所有的行。这意味着表结构、属性、索引将保持不变:
DELETE FROM table_name;
或
DELETE * FROM table_name;
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