问题描述
问;演员的沙鲁克数是最短路径的长度 演员和沙鲁克汗之间的“合作”图表。那是, 沙鲁克汗的沙鲁克编号为 0;所有参与演出的演员 与沙鲁克相同的电影有沙鲁克 1 号;所有出演过的演员 与沙鲁克第一名演员的同一部电影有沙鲁克 number 2,以此类推。返回所有Shahrukh编号为2的演员
query9 ="""WITH SHAHRUKH_0
AS
(
SELECT
TRIM(P.PID) PID
FROM
Person P
WHERE
Trim(P.NAME) = "Shah Rukh Khan"
),SHAHRUKH_1_MOVIES
AS
(
SELECT disTINCT
TRIM(MC.MID) MID,S0.PID
FROM
M_Cast MC,SHAHRUKH_0 S0
WHERE
TRIM(MC.PID) = S0.PID
),SHAHRUKH_1_ACTORS
AS
(
SELECT disTINCT
TRIM(MC.PID) PID
FROM
M_Cast MC,SHAHRUKH_1_MOVIES S1M
WHERE
TRIM(MC.MID) = S1M.MID
AND TRIM(MC.PID) <> S1M.PID
),SHAHRUKH_2_MOVIES
AS
(
SELECT disTINCT
TRIM(MC.MID) MID,S1A.PID
FROM
M_Cast MC,SHAHRUKH_1_ACTORS S1A
WHERE
TRIM(MC.PID) = S1A.PID
)
SELECT disTINCT
TRIM(P.Name) ACTOR_NAME
FROM
Person P,M_Cast MC,SHAHRUKH_2_MOVIES S2M
WHERE
TRIM(MC.PID) = TRIM(P.PID)
AND TRIM(MC.MID) = S2M.MID
AND TRIM(MC.PID) != S2M.PID;"""
s2 演员总数为 25698,但我得到了 26521。 请提出建议。
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)