Jon Avis - SQL Instructor
IT Systems Engineer and SQL Instructor
4.55 (7475 reviews)
1
active courses
0
removed courses
Jun 2017
first content date
Mar 2025
last content date
35429
total students
7475
total reviews
4.55
average rating
12
total content length
Courses
SQL and PostgreSQL for Beginners: Become a SQL Expert
35.4K
students
12.5 hours
content
Mar 2025
updated
$139.99