我需要幫助找到在此基礎上表中的球員和球隊名稱的總點數:SQL幫助查找最大總價值
Tbl.STATS [Match_ID,Player_ID,Points_Scored,Team_Name]
任何建議或幫助,將不勝感激!
我需要幫助找到在此基礎上表中的球員和球隊名稱的總點數:SQL幫助查找最大總價值
Tbl.STATS [Match_ID,Player_ID,Points_Scored,Team_Name]
任何建議或幫助,將不勝感激!
上所有的球隊
select player_id, team_name, sum(points_scored) sum_score
from stats
group by player_id, team_name
order by sum_score desc
球員和球隊的名字所有玩家(例如,鮑勃打了老鷹,所以不考慮當Bob打了鯊魚)
select sum(points_scored) sum_score
from stats
where player_id = 1 and team_name = 'Eagles'
但問題問還有一件事,所以要回答這個問題,MAX總分:
select max(sum_score) MaxTotalScore
from
(
select player_id, team_name, sum(points_scored) sum_score
from stats
group by player_id, team_name
) X
SELECT play er_id,TEAM_NAME,SUM(points_scored)FROM STATS集團通過player_id,TEAM_NAME
「我希望找到的球員說 得分最多的總分和什麼 隊球員上。」
我通常不會涉足Oracle標記,但我相信這應該工作!
WITH T AS
(
SELECT Player_ID,
Team_Name,
SUM(Points_Scored) OVER (PARTITION BY Player_ID) AS Points_Total
FROM Tbl.STATS
), T2 AS
(
SELECT Player_ID,
Team_Name,
Points_Total,
RANK() OVER (ORDER BY Points_Total DESC) AS RN
FROM T
)
SELECT Player_ID,
Team_Name,
Points_Total
FROM T2
WHERE RN=1
謝謝!我也有SQL Server,我也試圖找出它。對不起,我很痛苦。 – Potter 2011-03-21 00:03:35
@Potter - 我的答案應該適用於SQL Server 2005+ – 2011-03-21 00:04:51
玩家可以參加多支球隊(轉會)嗎?你是什麼意思「MAX總數」? 'MAX'和'SUM'是兩碼事。你還使用了什麼RDBMS? – 2011-03-20 23:07:38
玩家可以通過TRANSFERS實體爲多支球隊打球,但在這種情況下並不需要。這將是目前統計轉會後的季節。我正在使用ORACLE 2007. – Potter 2011-03-20 23:19:20
那麼你是否在尋找總分最高的單人/團隊組合? – 2011-03-20 23:22:24