不支持使用 with 子句
Unsupported use of with clause
create view Captain_Aragna as (with noCommentedProp as (
select member as nick, title, director, club
from Proposals
minus (
select nick, title, director, club
from Comments
)
), noCommentedNicksWCants as (
select nick, count(nick) as noCommentedCant
from noCommentedProp
group by nick
), usersProposalsWCants as (
select member as nick, count(member) as proposalsCant
from Proposals
group by member
), finalJoin as (
select *
from noCommentedNicksWCants
join usersProposalsWCants
using (nick)
)select nick, noCommentedCant/proposalsCant*100 as Porcentaje
from finalJoin);
谁能帮我解决这个错误,我知道如何创建一个视图并在里面创建一个 with,而且当我用视图创建这个时,它会选择 clumns
我认为以下语法可行:
create view Captain_Aragna as
with
noCommentedProp as (
select member as nick, title, director, club
from Proposals
minus (
select nick, title, director, club
from Comments
)
),
noCommentedNicksWCants as (
select nick, count(nick) as noCommentedCant
from noCommentedProp
group by nick
),
usersProposalsWCants as (
select member as nick, count(member) as proposalsCant
from Proposals
group by member
),
finalJoin as (
select *
from noCommentedNicksWCants
join usersProposalsWCants
using (nick)
)
select nick, noCommentedCant/proposalsCant*100 as Porcentaje
from finalJoin
create view Captain_Aragna as (with noCommentedProp as (
select member as nick, title, director, club
from Proposals
minus (
select nick, title, director, club
from Comments
)
), noCommentedNicksWCants as (
select nick, count(nick) as noCommentedCant
from noCommentedProp
group by nick
), usersProposalsWCants as (
select member as nick, count(member) as proposalsCant
from Proposals
group by member
), finalJoin as (
select *
from noCommentedNicksWCants
join usersProposalsWCants
using (nick)
)select nick, noCommentedCant/proposalsCant*100 as Porcentaje
from finalJoin);
谁能帮我解决这个错误,我知道如何创建一个视图并在里面创建一个 with,而且当我用视图创建这个时,它会选择 clumns
我认为以下语法可行:
create view Captain_Aragna as
with
noCommentedProp as (
select member as nick, title, director, club
from Proposals
minus (
select nick, title, director, club
from Comments
)
),
noCommentedNicksWCants as (
select nick, count(nick) as noCommentedCant
from noCommentedProp
group by nick
),
usersProposalsWCants as (
select member as nick, count(member) as proposalsCant
from Proposals
group by member
),
finalJoin as (
select *
from noCommentedNicksWCants
join usersProposalsWCants
using (nick)
)
select nick, noCommentedCant/proposalsCant*100 as Porcentaje
from finalJoin