SQL Essentials
Master the fundamentals of SQL including SELECT queries, JOINs, indexes, subqueries, and normalization. Essential knowledge for backend developers and data engineers.
DatabaseEASY8 questions2,138 plays
Created by QuizAPI Admin
Sign up to save your score and track your progress.
Leaderboard
Top players for this quiz
A
Anonymous
100%
1:09
AG
Akshara Garg
100%
2:33
SM
Sarah Miller
100%
3:49
4
JDJane Developer
100%
6:06
5
EREmma Rodriguez
100%
8:47
6
LNLina Nakamura
100%
9:44
7
AAnonymous
88%
1:08
8
SASALHI ABDELMOUNAIM
88%
2:49
9
QQuizFan42
88%
2:51
10
TTriviaMaster
88%
3:04