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2 results

Гоша Дударь
Learning PostgreSQL from Scratch / #4 – Table Relationships (JOINs)

Using the JOIN operator, we can create relationships between tables based on specific criteria. In this lesson, we'll explore ...

13:03
Learning PostgreSQL from Scratch / #4 – Table Relationships (JOINs)

393 views

16 hours ago

Erick Mwangome
Deloitte SQL Interview Question | 80% Fail This NULL Problem

Most candidates fail this Deloitte SQL interview question. In this video, I solve a real PostgreSQL problem on filling NULL values ...

8:35
Deloitte SQL Interview Question | 80% Fail This NULL Problem

0 views

13 hours ago