TRY LATITUDE FOR FREE https://bit.ly/3o9iGlX

GET YOUR DATA JOB ➡ https://mochen.info/

ULTIMATE DATA PORTFOLIO: Everything you need to get your data job ➡ https://mochen.info/ultimatedatapor...

PATREON: Even more detailed data analysis content ➡   / mo_chen  

1:1 MENTORSHIP: I put my heart and soul into this program. I'm here to help you succeed ➡ https://mochen.info/11mentorshiplp/

CourseCareers: Start the FREE Data Analytics Introduction Course Now ➡ https://coursecareers.com/a/mochen?co...'>https://coursecareers.com/a/mochen?co...

Portfolio Projects Playlist: Endtoend, FREE guided portfolio projects covering Excel, SQL, Tableau, Power BI and Python ➡    • Portfolio Projects  


┋Community & Socials┋

  / discord   ⬅ Join our Discord Data Community

  / mo_chen1   ⬅ My IG is personal only follow if you're interested in nondata stuff as well

  / mochen1   ⬅ Daily tips & advice on how to enhance your data analysis skills

  / mo_chen_1   ⬅ Figuring out what I want to do in this space...


┋Professional Certificates┋

CourseCareers ➡ https://coursecareers.com/a/mochen

DataCamp Courses & Certifications ➡ https://datacamp.pxf.io/c/4216860/111...

Google Data Analytics Professional Certificate ➡ https://www.coursera.org/googlecerti...

Google Advanced Data Analytics Professional Certificate ➡ https://www.coursera.org/googlecerti...

Tableau Business Intelligence Professional Certificate ➡ https://imp.i384100.net/TableauBIAnalyst

Microsoft Power BI Data Analyst Professional Certificate ➡ https://www.coursera.org/professional...

IBM Data Science Professional Certificate ➡ https://imp.i384100.net/IBMdataScience

Google Project Management Professional Certificate ➡ https://imp.i384100.net/GoogleProject...


┋Timestamps┋

00:00 Intro
01:50 Import csv files
03:06 CREATE TABLE
04:18 psql command line tool
08:02 OVER
11:12 PARTITION BY
14:56 ROW_NUMBER
18:00 RANK and DENSE_RANK
20:38 LAG and LEAD
24:20 Bonus
25:23 Outro


┋The project┋

Github repo for code ➡ https://github.com/mochen862/windowf...

New York City Airbnb Open Data ➡ https://www.kaggle.com/datasets/dgomo...

Thanks so much for taking a little time out of your day to watch this!