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Udemy instructor

Jon Avis

Teaches: IT & Software
Languages: English

Course index: 10 live offers
Students: 39.1K
Average rating: 4.56

First published: Jul 2017
Latest course: Jul 2017
Total content: 12 hours

Instructor catalog

All Jon Avis courses

SQL and PostgreSQL for Beginners: Become a SQL Expert

SQL and PostgreSQL for Beginners: Become a SQL Expert

SQL and PostgreSQL for Beginners: Become a SQL Expert

(4.56 with 8.5K reviews)

39.1K

students

12 hours

content

Jun 2026

updated

$17.99