我怎么在sql语句中,定义两列为主键啊!帮帮忙啊! 我是在程序中的sql语句中,定义两列作为主键,不是在sql server上! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 CREATE TABLE [aaa] ( [主键列1] [int] IDENTITY (1, 1) NOT NULL , [主键列2] [int] IDENTITY (1, 1) NOT NULL , [其他列1] [varchar] (5) COLLATE Chinese_PRC_CI_AS NOT NULL , [其他列2] [int] NOT NULL , CONSTRAINT [PK_aaa] PRIMARY KEY CLUSTERED ( [主键列1], [主键列2] ) ON [PRIMARY] ) ON [PRIMARY]GO CREATE TABLE [aaa] ( [主键列1] [int] NOT NULL , [主键列2] [int] NOT NULL , [其他列1] [varchar] (5) COLLATE Chinese_PRC_CI_AS NOT NULL , [其他列2] [int] NOT NULL , CONSTRAINT [PK_aaa] PRIMARY KEY CLUSTERED ( [主键列1], [主键列2] ) ON [PRIMARY] ) ON [PRIMARY]GO 关于跨页面传值的问题 *****Cookies怎么清除不掉? 通过ajax来写cookie Postback 后,哪些数据会丢失,哪些数据会继续存在? 请教各位一个简单的问题~~~~ 取得WEB用户控件的值 文本输出 页面传参数问题 有个JS调用后台数据的问题 asp.net2.0引用code目录下cs文件的问题 关于页面重显 如何实现菜单的自动隐藏????
[主键列1] [int] IDENTITY (1, 1) NOT NULL ,
[主键列2] [int] IDENTITY (1, 1) NOT NULL ,
[其他列1] [varchar] (5) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[其他列2] [int] NOT NULL ,
CONSTRAINT [PK_aaa] PRIMARY KEY CLUSTERED
(
[主键列1],
[主键列2]
) ON [PRIMARY]
) ON [PRIMARY]
GO
[主键列1] [int] NOT NULL ,
[主键列2] [int] NOT NULL ,
[其他列1] [varchar] (5) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[其他列2] [int] NOT NULL ,
CONSTRAINT [PK_aaa] PRIMARY KEY CLUSTERED
(
[主键列1],
[主键列2]
) ON [PRIMARY]
) ON [PRIMARY]
GO