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我需要知道一個團隊連續贏了多少個日期(value1> value2),並知道第一個和最後一個匹配獲勝的日期。並以韓元和日期顯示10個範圍的順序列表。 我知道它不容易。它對我來說並不容易..我嘗試做一些查詢和子查詢,但沒有好的結果。由於 我有一個表Mysql - 計算日期連續條件並獲得範圍列表
CREATE TABLE `games` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`value1` int(11) NOT NULL,
`value2` int(11) NOT NULL,
`played` date NOT NULL,
PRIMARY KEY (`id`),
KEY `played` (`played`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=latin1;
insert into games (value1, value2, played)
values
("2", "3", "1943-05-09"),
("4", "3", "1943-08-15"),
("1", "8", "1943-08-22"),
("0", "4", "1943-08-29"),
("1", "0", "1943-09-12"),
("1", "3", "1943-09-26"),
("6", "1", "1943-10-03"),
("3", "2", "1943-10-10"),
("3", "3", "1944-07-16"),
("1", "1", "1944-08-06"),
("4", "1", "1944-09-24"),
("0", "7", "1944-10-08"),
("0", "1", "1945-05-13"), // 1
("4", "2", "1945-11-04"), // 2
("3", "2", "1946-05-12"), // 3 second 3 consecutives win
("4", "2", "1946-11-17"),
("2", "2", "1946-11-24"),
("1", "5", "1946-12-01"),
("1", "0", "1947-05-18"),
("3", "0", "1947-10-05"),
("2", "3", "1948-11-07"),
("0", "1", "1948-11-14"),
("1", "4", "1948-11-21"),
("3", "1", "1949-06-12"), // 1
("4", "0", "1949-06-19"), // 2
("5", "1", "1949-07-24"), // 3
("3", "1", "1949-08-06") // 4 first consecutives win
我需要的結果是這樣
From To games_won
1949-06-12 1949-08-06 4
1945-11-04 1946-11-17 3
1943-10-03 1943-10-10 2
...
...
Gordon Linoff,作品完美.. !!!你很棒..!! :) 謝謝..!! – Diego
Gordon Linoff, 我在第4行添加了a) (@rnw:= if(value1> value2,@rnw + 1,@rnw))作爲rww 並且將最後一行的訂單和限制添加到 組中rn - rnw)以count(*)desc命令,播放ASC限制10; 再次感謝。 – Diego