écrire une requête sans CTE

Question

Comment écrire cette requête widout CTE?

with cte as(
select FK#GharardadeAsli,MAX(PK#Shenase) as PK#Shenase,Max(TarikheSabt) as TarikheSabt from TBL#Gharardad where FK#GharardadeAsli is not null group by FK#GharardadeAsli 
) 
select * from v#gharardad inner join cte on cte.PK#Shenase = v#gharardad.[Shenase] 

Answer 1

Vous pouvez l'écrire en tant que sous-requête.

select * 
    from v#gharardad 
    inner join (select FK#GharardadeAsli, 
        MAX(PK#Shenase) as PK#Shenase, 
        Max(TarikheSabt) as TarikheSabt 
       from TBL#Gharardad 
       where FK#GharardadeAsli is not null 
       group by FK#GharardadeAsli 
      ) sub on sub.PK#Shenase = v#gharardad.[Shenase] 

Answer 2

Qu'en est-

SELECT * 
FROM (
      select FK#GharardadeAsli 
        , MAX(PK#Shenase) as PK#Shenase 
        , Max(TarikheSabt) as TarikheSabt 
      from TBL#Gharardad 
      where FK#GharardadeAsli is not null 
      group by FK#GharardadeAsli 
     ) v 
     INNER JOIN (
      select FK#GharardadeAsli 
        , MAX(PK#Shenase) as PK#Shenase 
        , Max(TarikheSabt) as TarikheSabt 
      from TBL#Gharardad 
      where FK#GharardadeAsli is not null 
      group by FK#GharardadeAsli 
     ) cte ON cte.Shenase = v.Shenase   

Answer 3

Declare Table variable et faire la même chose