SQLServer SQL语句答:---创建表topremarkcreate table topremark(ID int identity(1,1) not null,name nvarchar(50) null,age int null,a int null,b int null,remark nvarchar(50) null)--初始化化数据insert into topremark(name,age,a,b,remark) values('tracy',21,80,65,null)insert into topremark(na...