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Charles Redmond
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aaa-Database550Fall23
Edited
Oct 31, 2023
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aaa-Database550Fall23
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battingFile = FileAttachment("Batting.csv").csv({typed:true})
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peopleFile = FileAttachment("People.csv").csv({typed:true})
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db = DuckDBClient.of({
batting:battingFile,
people:peopleFile
})
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db
CREATE VIEW classData
(nameFirst,nameLast,playerID,teamID,yearID,HR)
AS
SELECT nameFirst,nameLast,batting.playerID,teamID,yearID,HR
FROM batting INNER JOIN people
ON batting.playerID = people.playerID
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db
SELECT * FROM classData
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db
SELECT playerID,teamID,yearID,HR,max(HR) OVER ()
FROM batting
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db
SELECT playerID,sum(HR) AS careerHR,max(careerHR) OVER ()
FROM batting
GROUP BY playerID
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db
SELECT playerID,teamID,yearID,HR,max(HR) OVER (partition by teamID)
FROM batting
WHERE yearID = 2022
ORDER BY teamID
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db
SELECT playerID,teamID,yearID,HR,max(HR) OVER (partition by teamID,yearID)
FROM batting
WHERE yearID > 2000
ORDER BY teamID,yearID
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db
SELECT playerID,teamID,yearID,HR,rank() OVER (order by HR DESC) AS rank
FROM batting
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db
SELECT playerID,teamID,yearID,HR,row_number() OVER ()
FROM batting
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db
SELECT playerID,sum(HR) AS careerHR,rank() OVER (order by careerHR DESC)
FROM batting
GROUP BY playerID
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db
SELECT playerID,teamID,yearID,HR,rank
FROM
(SELECT playerID,teamID,yearID,HR,rank() OVER (partition by teamID order by HR DESC) AS rank
FROM batting
WHERE yearID = 2022)
WHERE rank <= 10
ORDER BY teamID,rank
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db
SELECT playerID,teamID,yearID,HR,100*HR/sum(HR) OVER (partition by teamID) AS percent
FROM batting
WHERE yearID = 2022
ORDER BY teamID,percent DESC
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db
SELECT playerID,teamID,yearID,HR,sum(HR) OVER(rows unbounded preceding)
FROM batting
WHERE playerID = 'ruthba01'
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db
SELECT playerID,teamID,yearID,HR, avg(HR) OVER(rows between 1 preceding and 1 following)
FROM batting
WHERE playerID = 'ruthba01'
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db
SELECT playerID,teamID,yearID,HR, lead(HR,1) OVER ()
FROM batting
WHERE playerID = 'ruthba01'
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db
SELECT playerID,teamID,yearID,HR, 100*(HR - lag(HR,1) OVER ())/(lag(HR,1) OVER ())
FROM batting
WHERE playerID = 'ruthba01'
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db
SELECT playerID,group_concat(DISTINCT teamID)
FROM batting
WHERE playerID = 'ruthba01'
GROUP BY playerID
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