问题描述
我正在尝试找出类型为“Mystery”的电影发行数量最多的年份，以及电影总数。该数据库的正确答案是 2001 和 2。
下面是带有记录的数据库脚本：（要使用的表：movie、movie_geners、geners）
CREATE TABLE [dbo].[actor$](
[act_id] [float] NULL,[act_fname] [nvarchar](255) NULL,[act_lname] [nvarchar](255) NULL,[act_gender] [nvarchar](255) NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[director$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[director$](
[dir_id] [float] NULL,[dir_fname] [nvarchar](255) NULL,[dir_lname] [nvarchar](255) NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[genres$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[genres$](
[gen_id] [float] NULL,[gen_title] [nvarchar](255) NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[movie$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[movie$](
[mov_id] [float] NULL,[mov_title] [nvarchar](255) NULL,[mov_year] [float] NULL,[mov_time] [float] NULL,[mov_lang] [nvarchar](255) NULL,[mov_dt_rel] [datetime] NULL,[mov_rel_country] [nvarchar](255) NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[movie_cast$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[movie_cast$](
[act_id] [float] NULL,[mov_id] [float] NULL,[role] [nvarchar](255) NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[movie_direction$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[movie_direction$](
[dir_id] [float] NULL,[mov_id] [float] NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[movie_genres$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[movie_genres$](
[mov_id] [float] NULL,[gen_id] [float] NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[rating$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[rating$](
[mov_id] [float] NULL,[rev_id] [float] NULL,[rev_stars] [float] NULL,[num_o_ratings] [float] NULL
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[reviewer$] Script Date: 4/30/2021 10:26:41 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[reviewer$](
[rev_id] [float] NULL,[rev_name] [nvarchar](255) NULL
) ON [PRIMARY]
GO
INSERT [dbo].[actor$] ([act_id],[act_fname],[act_lname],[act_gender]) VALUES (101,N'James',N'Stewart',N'M')
INSERT [dbo].[actor$] ([act_id],[act_gender]) VALUES (102,N'Deborah',N'Kerr',N'F')
INSERT [dbo].[actor$] ([act_id],[act_gender]) VALUES (103,N'Peter',N'OToole',[act_gender]) VALUES (104,N'Robert',N'De Niro',[act_gender]) VALUES (105,N'F. Murray',N'Abraham',[act_gender]) VALUES (106,N'Harrison',N'Ford',[act_gender]) VALUES (107,N'Nicole',N'Kidman',[act_gender]) VALUES (108,N'Stephen',N'Baldwin',[act_gender]) VALUES (109,N'Jack',N'Nicholson',[act_gender]) VALUES (110,N'Mark',N'Wahlberg',[act_gender]) VALUES (111,N'Woody',N'Allen',[act_gender]) VALUES (112,N'Claire',N'Danes',[act_gender]) VALUES (113,N'Tim',N'Robbins',[act_gender]) VALUES (114,N'Kevin',N'Spacey',[act_gender]) VALUES (115,N'Kate',N'Winslet',[act_gender]) VALUES (116,N'Robin',N'Williams',[act_gender]) VALUES (117,N'Jon',N'Voight',[act_gender]) VALUES (118,N'Ewan',N'McGregor',[act_gender]) VALUES (119,N'Christian',N'Bale',[act_gender]) VALUES (120,N'Maggie',N'Gyllenhaal',[act_gender]) VALUES (121,N'Dev',N'Patel',[act_gender]) VALUES (122,N'Sigourney',N'weaver',[act_gender]) VALUES (123,N'David',N'Aston',[act_gender]) VALUES (124,N'Ali',N'Astin',N'F')
INSERT [dbo].[director$] ([dir_id],[dir_fname],[dir_lname]) VALUES (201,N'Alfred',N'Hitchcock')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (202,N'Clayton')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (203,N'Lean')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (204,N'Michael',N'Cimino')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (205,N'Milos',N'Forman')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (206,N'Ridley',N'Scott')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (207,N'Stanley',N'Kubrick')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (208,N'Bryan',N'Singer')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (209,N'Roman',N'Polanski')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (210,N'Paul',N'Thomas Anderson')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (211,N'Allen')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (212,N'Hayao',N'Miyazaki')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (213,N'Frank',N'Darabont')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (214,N'Sam',N'Mendes')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (215,N'Cameron')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (216,N'Gus',N'Van Sant')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (217,N'John',N'Boorman')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (218,N'Danny',N'Boyle')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (219,N'Christopher',N'Nolan')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (220,N'Richard',N'Kelly')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (221,N'Spacey')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (222,N'Andrei',N'Tarkovsky')
INSERT [dbo].[director$] ([dir_id],[dir_lname]) VALUES (223,N'Jackson')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1001,N'Action')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1002,N'Adventure')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1003,N'Animation')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1004,N'Biography')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1005,N'Comedy')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1006,N'Crime')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1007,N'Drama')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1008,N'Horror')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1009,N'Music')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1010,N'Mystery')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1011,N'Romance')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1012,N'Thriller')
INSERT [dbo].[genres$] ([gen_id],[gen_title]) VALUES (1013,N'War')
INSERT [dbo].[movie$] ([mov_id],[mov_title],[mov_year],[mov_time],[mov_lang],[mov_dt_rel],[mov_rel_country]) VALUES (901,N'Vertigo',1958,128,N'English',CAST(N'1958-08-24T00:00:00.000' AS DateTime),N'UK')
INSERT [dbo].[movie$] ([mov_id],[mov_rel_country]) VALUES (902,N'The Innocents',1961,100,CAST(N'1962-02-19T00:00:00.000' AS DateTime),N'SW')
INSERT [dbo].[movie$] ([mov_id],[mov_rel_country]) VALUES (903,N'LaWrence of arabia',1962,216,CAST(N'1962-12-11T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (904,N'The Deer Hunter',1978,183,CAST(N'1979-03-08T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (905,N'Amadeus',1984,160,CAST(N'1985-01-07T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (906,N'Blade Runner',1982,117,CAST(N'1982-09-09T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (907,N'Eyes Wide Shut',1999,159,NULL,[mov_rel_country]) VALUES (908,N'The Usual SUSPECTs',1995,106,CAST(N'1995-08-25T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (909,N'Chinatown',1974,130,CAST(N'1974-08-09T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (910,N'Boogie Nights',1997,155,CAST(N'1998-02-16T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (911,N'Annie Hall',1977,93,CAST(N'1977-04-20T00:00:00.000' AS DateTime),N'USA')
INSERT [dbo].[movie$] ([mov_id],[mov_rel_country]) VALUES (912,N'Princess Mononoke',134,N'Japanese',CAST(N'2001-10-19T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (913,N'The Shawshank Redemption',1994,142,CAST(N'1995-02-17T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (914,N'American Beauty',122,[mov_rel_country]) VALUES (915,N'Titanic',194,CAST(N'1998-01-23T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (916,N'Good Will Hunting',126,CAST(N'1998-06-03T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (917,N'Deliverance',1972,109,CAST(N'1982-10-05T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (918,N'Trainspotting',1996,94,CAST(N'1996-02-23T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (919,N'The Prestige',2006,CAST(N'2006-11-10T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (920,N'Donnie Darko',2001,113,[mov_rel_country]) VALUES (921,N'Slumdog Millionaire',2008,120,CAST(N'2009-01-09T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (922,N'Aliens',1986,137,CAST(N'1986-08-29T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (923,N'Beyond the Sea',2004,118,CAST(N'2004-11-26T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (924,N'Avatar',2009,162,CAST(N'2009-12-17T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (926,N'Seven Samurai',1954,207,CAST(N'1954-04-26T00:00:00.000' AS DateTime),N'JP')
INSERT [dbo].[movie$] ([mov_id],[mov_rel_country]) VALUES (927,N'Spirited Away',125,CAST(N'2003-09-12T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (928,N'Back to the Future',1985,116,CAST(N'1985-12-04T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (925,N'Braveheart',178,CAST(N'1995-09-08T00:00:00.000' AS DateTime),[mov_rel_country]) VALUES (100,N'Bollywood',1993,N'hindi',CAST(N'2021-01-01T00:00:00.000' AS DateTime),N'India')
INSERT [dbo].[movie$] ([mov_id],[mov_rel_country]) VALUES (101,N'A 2001 Movie',150,CAST(N'2001-09-01T00:00:00.000' AS DateTime),N'USA')
INSERT [dbo].[movie_cast$] ([act_id],[mov_id],[role]) VALUES (101,901,N'John Scottie Ferguson')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (102,902,N'Miss Giddens')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (103,903,N'T.E. LaWrence')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (104,904,N'Michael')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (105,905,N'Antonio Salieri')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (106,906,N'Rick Deckard')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (107,907,N'Alice Harford')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (108,908,N'McManus')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (110,910,N'Eddie Adams')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (111,911,N'Alvy Singer')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (112,912,N'San')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (113,913,N'Andy Dufresne')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (114,914,N'Lester Burnham')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (115,915,N'Rose DeWitt Bukater')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (116,916,N'Sean Maguire')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (117,917,N'Ed')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (118,918,N'Renton')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (120,920,N'Elizabeth Darko')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (121,921,N'Older Jamal')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (122,922,N'Ripley')
INSERT [dbo].[movie_cast$] ([act_id],923,N'Bobby Darin')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (109,909,N'J.J. Gittes')
INSERT [dbo].[movie_cast$] ([act_id],[role]) VALUES (119,919,N'Alfred Borden')
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (201,901)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (202,902)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (203,903)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (204,904)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (205,905)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (206,906)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (207,907)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (208,908)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (209,909)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (210,910)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (211,911)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (212,912)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (213,913)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (214,914)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (215,915)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (216,916)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (217,917)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (218,918)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (219,919)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (220,920)
INSERT [dbo].[movie_direction$] ([dir_id],921)
INSERT [dbo].[movie_direction$] ([dir_id],922)
INSERT [dbo].[movie_direction$] ([dir_id],[mov_id]) VALUES (221,923)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (922,1001)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (917,1002)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (903,[gen_id]) VALUES (912,1003)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (911,1005)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (908,1006)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (913,[gen_id]) VALUES (926,1007)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (928,[gen_id]) VALUES (918,[gen_id]) VALUES (921,[gen_id]) VALUES (902,1008)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (923,1009)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (907,1010)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (927,[gen_id]) VALUES (901,[gen_id]) VALUES (914,1011)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (906,1012)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (904,1013)
INSERT [dbo].[movie_genres$] ([mov_id],[gen_id]) VALUES (101,1010)
INSERT [dbo].[rating$] ([mov_id],[rev_id],[rev_stars],[num_o_ratings]) VALUES (901,9001,8.4,263575)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (902,9002,7.9,20207)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (903,9003,8.3,202778)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (906,9005,8.2,484746)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (924,9006,7.3,NULL)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (908,9007,8.6,779489)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (909,9008,227235)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (910,9009,3,195961)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (911,9010,8.1,203875)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (912,9011,[num_o_ratings]) VALUES (914,9013,7,862618)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (915,7.7,830095)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (916,9014,4,642132)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (925,9015,81328)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (918,9016,580301)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (920,9017,609451)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (921,9018,8,667758)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (922,9019,511613)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (923,9020,6.7,13091)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (101,9,50000)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (927,45000)
INSERT [dbo].[rating$] ([mov_id],46000)
INSERT [dbo].[rating$] ([mov_id],[num_o_ratings]) VALUES (907,45000)
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9001,N'Righty Sock')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9002,N'Jack Malvern')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9003,N'Flagrant Baronessa')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9004,N'Alec Shaw')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9005,NULL)
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9006,N'Victor woeltjen')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9007,N'Simon Wright')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9008,N'Neal Wruck')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9009,N'Paul Monks')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9010,N'Mike Salvati')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9011,[rev_name]) VALUES (9012,N'Wesley S. Walker')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9013,N'Sasha Goldshtein')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9014,N'Josh Cates')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9015,N'Krug Stillo')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9016,N'Scott LeBrun')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9017,N'Hannah Steele')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9018,N'vincent Cadena')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9019,N'Brandt Sponseller')
INSERT [dbo].[reviewer$] ([rev_id],[rev_name]) VALUES (9020,N'Richard Adams')
USE [master]
GO
ALTER DATABASE [movie] SET READ_WRITE
GO
以下是我尝试运行的查询：
SELECT
movie.mov_year,COUNT(movie.mov_year) AS 'total_movies'
FROM
movie$ movie
JOIN
movie_genres$ m_geners ON m_geners.mov_id = movie.mov_id
JOIN
genres$ geners ON geners.gen_id = m_geners.gen_id
AND geners.gen_title LIKE '%mystery%'
GROUP BY
movie.mov_year
HAVING
movie.mov_year IN
(SELECT
mov_year mov_yr
FROM
movie$ m
GROUP BY
mov_year
HAVING
COUNT([mov_year]) =
(SELECT
MAX(a.movie_count) maxcount
FROM
(SELECT
COUNT([dbo].[movie$].[mov_year]) movie_count
FROM
[dbo].[movie$]
GROUP BY
movie$.mov_year
) AS a
)
)
我没有得到任何结果。 请建议我应该在查询中进行哪些更新。
解决方法
这样的事情能行吗？
SELECT TOP(1) movie.mov_year,COUNT(movie.mov_year) AS 'total_movies'
FROM
movie$ movie
JOIN movie_genres$ m_geners ON m_geners.mov_id = movie.mov_id
JOIN genres$ geners ON geners.gen_id = m_geners.gen_id
WHERE geners.gen_title LIKE '%mystery%'
GROUP BY movie.mov_year
ORDER BY COUNT(movie.mov_year) desc
我能够按照 Dale K 的建议使用 TOP WITH TIES 检索结果。 以下是查询：
mongodb://<username>:<password>@cluster0-shard-00-00.2pznz.mongodb.net:27017,cluster0-shard-00-01.2pznz.mongodb.net:27017,cluster0-shard-00-02.2pznz.mongodb.net:27017/myFirstDatabase?ssl=true&replicaSet=atlas-s5orlv-shard-0&authSource=admin&retryWrites=true&w=majority```
结果：
