[6]SQL INSERT INTO

Posted 2020-10-13

[6]SQL INSERT INTO

INSERT INTO 语句用于向表中插入新记录。

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     |
+----+--------------+---------------------------+-------+---------+

实例

INSERT INTO Websites (name, url, alexa, country)
VALUES (‘百度‘,‘https://www.baidu.com/‘,‘4‘,‘CN‘);

执行以上 SQL，再读取 "Websites" 表，数据如下所示：

 

实例

INSERT INTO Websites (name, url, country)
VALUES (‘stackoverflow‘, ‘http://stackoverflow.com/‘, ‘IND‘);

执行以上 SQL，再读取 "Websites" 表，数据如下所示：