Paging events
There are exactly 666 unique events in the Summer Medals Olympics dataset. If you want to chunk them up to analyze them piece by piece, you'll need to split the events into groups of approximately equal size.
Latihan ini adalah bagian dari kursus
PostgreSQL Summary Stats and Window Functions
Petunjuk latihan
- Split the distinct events into exactly 111 groups, ordered by event in alphabetical order.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
WITH Events AS (
SELECT DISTINCT Event
FROM Summer_Medals)
SELECT
--- Split up the distinct events into 111 unique groups
___,
___ OVER (ORDER BY ___ ASC) AS Page
FROM Events
ORDER BY Event ASC;