A SQL query goes into a bar and walks up to two TABLES and asks: "Can I join you?"
- Teacher: Ben Hoehne
- Teacher: Timo Vogel
Skill Level: Beginner
- Teacher: Rainer Winkler
- Teacher: Rainer Winkler2
Skill Level: Beginner
- Teacher: Jonathan Drewlow
- Teacher: Timo Vogel
- Teacher: Timo Vogel
Skill Level: Beginner
- Teacher: Diego Moritzi
Skill Level: Beginner
- Teacher: Timo Vogel
Skill Level: Beginner
