Whether you're a data analyst, data scientist, or data engineer, it's vital to understand how joins work in SQL, as it's foundational to how databases work!
Watch this video as I explain the core concepts using healthcare data! Part 1 in a series of 3 videos:
Video 1: SQL Joins
Video 2: SQL Cardinality
Video 3: SQL + Tableau Portfolio Project
If you would like to follow along using the fake patient data I'm using,
1. Go to https://www.datawizardry.academy
2. Find SQL Basics in Healthcare
3. Fill out info to get an email of the files
I have a previous video where I walk you through how to Install SQL, and import those files:
https://youtu.be/ef4CAu-OwvM
// BECOME A CLINICAL DATA ANALYST!
My course teaches you everything you need to know in just 10-12 weeks:
https://datawizardry.academy/clinical_analytics_accelerator/
// FREE WEBINAR!
In this 1-hour webinar, I lay out a roadmap for you to learn how to become a data analyst, and gain healthcare domain knowledge:
https://datawizardry.easywebinar.live/event-registration
#dataanalyst #sql #dataanalytics #data #healthcaretechnology