//方法二
if object_id('[tb]') is not null drop table [tb]
create table [tb]([name] varchar(1),[content] varchar(5),[imgurl] varchar(5),[synopsis] varchar(6))
insert [tb]
select 'a','不同1','不同1','可不填' union all
select 'a','不同2','不同2','可不填' union all
select 'a','不同3','不同3','可不填' union all
select 'b','不同4','不同4','可不填' union all
select 'b','不同5','不同5','可不填' union all
select 'c','不同6','不同6','可不填'
select * from [tb]
with tt
as(
select id = row_number() over (partition by name order by name ),* from tb )
select [name], [content], imgurl, synopsis from tt where id = 1