The avatar for @credmond
Charles Redmond
Public
Edited
Oct 24, 2023
Fork of CASE Part 2
•
1 fork
5
Insert cell
Insert cell
battingFile = FileAttachment("Batting.csv").csv({typed:true})
Insert cell
collegeFile = FileAttachment("CollegePlaying.csv").csv({typed:true})
Insert cell
peopleFile = FileAttachment("People.csv").csv({typed:true})
Insert cell
managersFile = FileAttachment("Managers.csv").csv({typed:true})
Insert cell
hallFile = FileAttachment("HallOfFame.csv").csv({typed:true})
Insert cell
db = DuckDBClient.of({
college:collegeFile,
batting:battingFile,
people:peopleFile,
managers:managersFile,
hall:hallFile
})
Insert cell
db
SELECT playerID,
CASE count(DISTINCT schoolID)
WHEN 1 THEN 'ONE COLLEGE'
WHEN 2 THEN 'TWO COLLEGES'
WHEN 3 THEN 'THREE COLLEGES'
END colleges
FROM college
GROUP BY playerID
Insert cell
db
SELECT playerID,CASE(
SELECT count(DISTINCT schoolID)
FROM college
WHERE playerID = people.playerID
)
WHEN 1 THEN 'ONE COLLEGE'
WHEN 2 THEN 'TWO COLLEGES'
WHEN 3 THEN 'THREE COLLEGES'
ELSE 'NO COLLEGE'
END
FROM people
Insert cell
db
SELECT playerID,
CASE
WHEN (SELECT count(*)
FROM managers
WHERE playerID = people.playerID) = 0 THEN 'NEVER MANAGED'
ELSE (SELECT count(*)
FROM managers
WHERE playerID = people.playerID)
END

FROM people
Insert cell
db
SELECT DISTINCT playerID,nameFirst,nameLast,
CASE (SELECT max(inducted)
from hall
WHERE playerID = people.playerID)
WHEN 'Y' THEN 'inducted'
WHEN 'N' THEN 'considered'
ELSE 'not considered'
END
FROM people

Insert cell
db
SELECT *
FROM hall
WHERE playerID = 'abbotji01'
Insert cell

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Learn more