摘要：
Create Table T(Id int,[Name] varchar(20),Address varchar(20),Phone varchar(20),Memo varchar(20))create Table T1(Id int,[Name] varchar(20),Address varchar(20),Phone varchar(20),Memo varchar(20))create Table T2(Id int,[Name] varchar(20),Address varchar(20),Phone varchar(20),Age int,Fix varchar(20),Sex 阅读全文
