方法一：
create table C(ID int identity(1,1) primary key,types nchar(10),title char(100),pic char(100))
go
insert into C(types,title,pic) select types,title,pic from A
go
insert into C(types,title,pic) select types,title,pic from B
方法二：
insert into C(types,title,pic) select types,title,pic from A
UNION ALL select types,title,pic from B