Skip to Main Content
Dev Gym
Search
Help
Sign In
Quizzes
Workouts
Classes
Leaderboards
Ask TOM
Kim Berg Hansen
Working out at the Dev Gym since April 2010.
Accuracy
85%
Total Gym Time
1 d 8 h 34 m
Exercises Completed
835
Biographical Info
Danish geek. Author of 'Practical Oracle SQL' book. ORACLE ACE Director. Oracle OCE in SQL. Oracle SQL Evangelist. Oracle PL/SQL Developer. Likes to cook. Reads sci-fi. Member of Danish Beer Enthusiasts.
Accomplishments
Trophies: 165
Points: 40758
Recent Trophy:
All-Time Great 1 - March 5 2021
Technologies
Oracle Database
2 Quizzes Taken
0 Quizzes Authored
Database Design
35 Quizzes Taken
4 Quizzes Authored
Logic
3 Quizzes Taken
0 Quizzes Authored
Oracle PL/SQL
824 Quizzes Taken
40 Quizzes Authored
SQL
117 Quizzes Taken
469 Quizzes Authored
My Quizzes
All Quizzes
Average Grade
Answers
Quiz on GROUPING SETS
56%
1966
Quiz on LPAD
63%
1680
Quiz on Pivoting Operations
64%
1675
Quiz on Outer Joins
80%
1508
61%
1419
Quiz on Analytic Functions
82%
1284
Quiz on Simple comparison conditions
92%
1283
Quiz on LIKE condition
78%
1181
Quiz on Sorting NULLS
82%
1170
Quiz on ORDER BY Clause
58%
1150
row(s) 1 - 10 of 510
Next
My Workouts
All Workouts
Exercises
Players
Oracle SQL Annual Championship for 2020
5
12
The Practical Oracle SQL Companion Workout
5
28
Seismic SQL Selectings
5
9
Santa Claus SQL
12
40
Sensational SQL
5
25
Sensational SQL
5
23
Solid SQL Skills
5
42
Know the Difference: RANGE and ROWS in Window Clause
6
338
Smash Your SQL Barriers
3
12
Seriously Sensational SQL
5
7
row(s) 1 - 10 of 12
Next
Workouts Taken
Author Name
Pct Correct
PL/SQL Knowledge Survey
Steven Feuerstein
81%
row(s) 1 - 1 of 1
Classes Taken
No classes taken (yet).