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需要SQL查询方面的帮助吗_Sql_Oracle - Fatal编程技术网

需要SQL查询方面的帮助吗

需要SQL查询方面的帮助吗,sql,oracle,Sql,Oracle,以下是相关表格: movie ( mvnumb int, mvtitle char(100), yrmde int, mvtype char(9), crit int, mpaa char(6), noms int, awrd int, dirnumb int ) director ( dirnumb int, dirname char(36), dirborn int,

以下是相关表格:

movie 
(
    mvnumb int, 
    mvtitle char(100), 
    yrmde int, 
    mvtype char(9), 
    crit int, 
    mpaa char(6), 
    noms int, 
    awrd int, 
    dirnumb int
)


director 
( 
    dirnumb int, 
    dirname char(36), 
    dirborn int, 
    dirdied int
)

我的目标是构造一个SQL查询,列出获得awrd最多奖项的导演的姓名。我好像没法让它工作。。。任何帮助都将不胜感激。。非常感谢。

类似于此SQL Server的内容:

select top 1 d.dirname,sum(awrd) awrd
from director d
inner join movie m
on m.dirnumb=d.dirnumb
group by d.dirname
order by sum(awrd) desc
或者,在Oracle上:

select * from (
select d.dirname, sum(awrd) awards
from director d
inner join movie m
on m.dirnumb=d.dirnumb
group by d.dirname
order by sum(awrd) desc )
where rownum<2;

编辑:根据@pilcrow的建议,修改了Oracle查询。

不太确定,它托管在我学校的网络上。我之前尝试过使用TOP 1,但结果总是:第1行错误:ORA-00923:FROM关键字未找到,第7行的expectedERROR:ORA-00935:group函数在使用上述oracle代码时嵌套太深。@编辑此项,请将ORA更改为选择d.dirname,Sumaward奖励。SUM列被别名为其源列这一事实按顺序混淆了。这是一个