SQL | What's wrong with this SQL Query ? Count Distinct

Опубликовано: 02 Октябрь 2024
на канале: Learn at Knowstar
3,739
273

In this SQL Tip, we write a SQL Count Distinct Query and ty to understand why it is not giving the correct results. This also highlights the importance of NULL Handling in SQL.

Must Do Data Analytics Certifications -

Google Data Analytics Professional Certificate
https://imp.i384100.net/OR37oQ

Google Advanced Data Analytics Professional Certificate
https://imp.i384100.net/eK1WmQ

Best Data Science / Analytics / SQL courses
Learn SQL Basics for Data Science Specialization
https://imp.i384100.net/qnXYk5

Please do not forget to like, subscribe and share.

For enrolling and enquiries, please contact us at
Website - http://knowstar.org/
Instagram -   / learn.knowstar  
Blog - http://know-star.blogspot.com/
Facebook -   / knowstartrainings  
Linkedin - https://www.linkedin.com/company/know...
Email - [email protected]