FIELD 1:A STR (5) KEY(1)
FIELD 1:b STR (5) KEY(2)
如何用sql 来实现?
等待中
PRIMARY KEY(A,b)
CREATE TABLE cs(c# int not null,s# int not null,primary key (c#,s#))
go
如果你的表已经建好的话,用下面语句就可以了:
ALTER TABLE "表名" WITH NOCHECK ADD
CONSTRAINT [KeyNo_SubSeq] PRIMARY KEY CLUSTERED
(
[A],
[b]
) ON [PRIMARY]
GO