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#SQL | CASE WHEN & NTILE() Function | #SQLbasics #SQLpractice
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RJ Studio’s 92nd video shows you 2 useful SQL techniques to be aware of: CASE WHEN & NTILE() function. ✨
◕ ◡ ◕
When querying a database,
sometimes you may want to see frequency distribution of the (unique) values in a certain variable (feature).
Or you may want to subdivide values into some intervals / groups for data analysis.
For such analysis, CASE WHEN & NTILE function are tools that could help you 👍
Please check my GitHub for this video's code:
☆ Video Chapters ☆
0:00 Intro
0:49 Warm Up
1:20 SQL CASE
2:12 SQL NTILE
3:36 Outro
I am playing the background music. ^‿^
Check out my Music 🎵 YouTube channel:
Hope my video taught you something new!
And feel free to correct me if I made some mistakes in the comments :)
이번 비디오는 SQL명령어 CASE WHEN & NTILE()을 사용하여
원하는 조건의 값을 리턴하거나, 값을 분류하는 방법에 대한 영상입니다 ≧◡≦
유익한 정보이길 바랄게요~ 감사합니다.
“In teaching others, we teach ourselves.”
◕ ◡ ◕
When querying a database,
sometimes you may want to see frequency distribution of the (unique) values in a certain variable (feature).
Or you may want to subdivide values into some intervals / groups for data analysis.
For such analysis, CASE WHEN & NTILE function are tools that could help you 👍
Please check my GitHub for this video's code:
☆ Video Chapters ☆
0:00 Intro
0:49 Warm Up
1:20 SQL CASE
2:12 SQL NTILE
3:36 Outro
I am playing the background music. ^‿^
Check out my Music 🎵 YouTube channel:
Hope my video taught you something new!
And feel free to correct me if I made some mistakes in the comments :)
이번 비디오는 SQL명령어 CASE WHEN & NTILE()을 사용하여
원하는 조건의 값을 리턴하거나, 값을 분류하는 방법에 대한 영상입니다 ≧◡≦
유익한 정보이길 바랄게요~ 감사합니다.
“In teaching others, we teach ourselves.”
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