account
challenge
contact
credit
hacker
links
stat
todo
wtf

Top Hackers
alucardo 354 points 100.00%
saiwa 354 points 100.00%
thefinder 354 points 100.00%
Anonr 350 points 98.87%
neoxquick 344 points 97.18%
tehron 335 points 94.63%
livinskull 330 points 93.22%
madbat2 320 points 90.40%
Akorlith 319 points 90.11%
rubiya 319 points 90.11%

New Hackers
dani0104 : A curious escape
nullexponent : What goes there?
CaluMaro : What goes there?
Franksx1 : What's that say? I
j0y : A curious escape
occasus : The tools are out there

Partner Sites
Halls of Valhalla
Additional Challenge Sites
hax.tor.hu with 50 challenges.
TryThis0ne with 72 challenges.
Hacker.org with 292 challenges.
ThisisLegal.com with 43 challenges.
pwnable.kr with 70 challenges.
Updated on 02/20/19 7:49:47 AM UTC
It's only a game!

Research harder

Adjoined

You have three tables in a PostgreSQL database.
  • users
  • roles
  • user_roles
Produce a query that prints out each users name, password and role.
Sort ascending by user name.
The columns in your ResultSet MUST be named exactly, in this order:
  • Name
  • Password
  • Role


Good Luck!
Enter your query below and click submit.




Who's beaten this one?
Pseudo
  Pass

There are currently 90 challenges, with a maximum possible value of 354 points.

New Challenges
Rumplestiltskin
Unusual Translation
Hashed II
Beep Beep
JSON and the Argonauts III
JSON and the Argonauts II
JSON and the Argonauts I

Most Popular Challenges
What's that say? I
A curious escape
Computer Talk
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

2 hackers solved 6 challenges this week
The tools are out there by Achidutzu
Encoding is not Encryption by Achidutzu
Hashed by Achidutzu
A curious escape by dani0104
K3 by Achidutzu
Javascript Entertainment by Achidutzu

View more stats

Member of The Internet Defense League

Care and feeding instructions