SQL UPDATE 语句

更新某一行中的若干列

我们会修改地址(address),并添加城市名称(city):

UPDATE Person SET Address = 'Zhongshan 23', City = 'Nanjing' WHERE LastName = 'Wilson'

结果:

LastName

FirstName

Address

City

Gates

Bill

Xuanwumen 10

Beijing

Wilson

Fred

Zhongshan 23

Nanjing