下面是模式:PLAY (id, name, year)问题是:找到演员人数最多的剧种(演员不同),并返回这些剧目的标题和演员的大小。select mm.id, mm.name, count(distinct a.id) as numOfActorsjoin casts c on c.pid = a.idgroup by mm.id, mm.name;
从该查询返回的每个元组都包含不
我编写了这段代码来捕捉它,但是如果我们延长了更多的报价,它会计算两次。有什么建议,我需要调整我的代码,以便只计算一次,而不管有多少报价退出?materialize */ 1, Rank() OVER(PARTITION BY EMP_NUM order by CREATION_DT asc) AS RECNUM AND STEP_NAME = 'Offer'
AND AC