The avatar for @credmond
Charles Redmond
Public
aaa-Database550Fall23
Edited
Oct 17, 2023
2 forks
3
Insert cell
Insert cell
customerFile = FileAttachment("customer.csv").csv({typed:true})
Insert cell
skdb = DuckDBClient.of({
customer:customerFile
})
Insert cell
skdb
SELECT first_name,last_name,
CASE
WHEN active = 0 THEN 'NOT ACTIVE'
WHEN active = 1 THEN 'ACTIVE'
END
FROM customer
Insert cell
peopleFile = FileAttachment("People.csv").csv({typed:true})
Insert cell
battingFile = FileAttachment("Batting.csv").csv({typed:true})
Insert cell
bbdb = DuckDBClient.of({
people:peopleFile,
batting:battingFile
})
Insert cell
bbdb
SELECT playerID,birthCountry,
CASE
WHEN birthCountry = 'USA' THEN 'UNITED STATES'
WHEN birthCountry IS NULL THEN 'UNKNOWN'
ELSE 'INTERNATIONAL'
END
FROM people
WHERE birthCountry IS NULL
Insert cell
bbdb
SELECT nameFirst,nameLast,
CASE concat(bats,throws)
WHEN 'RR' THEN 'Bats right, throws right'
WHEN 'RL' THEN 'Bats right, throws left'
WHEN 'LR' THEN 'Bats left, throws right'
WHEN 'LL' THEN 'Bats left, throws left'
ELSE 'OTHER OR UNKNOWN'
END handedness
FROM people
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