sqlserver 并集查询 案例模型表

  

--并集查询 

select * from model1 
union
select * from model2
 


 create table model1(
   ID int null, 
   Name varchar(100) not null,
   Age int null,
   Chaodai varchar(100) null,
  
   );
   go

   select * from model1;

   create table model2(
   ID int null, 
   Name varchar(100) not null,
   Age int null,
   Chaodai varchar(100) null,
  
   );
   go
   select * from model2;

效果