TRAINING ENVIRONMENT ONLINE
Become the engineer
everyone calls first.
Investigate realistic MySQL incidents, inspect schemas and data, run SQL, find the root cause, and restore the system before the clock runs out.
9Incidents
3Difficulty tiers
100%Browser playable
mysql@querybreakLIVE
$ mysql -u analyst incident_104
Welcome to the MySQL monitor.
mysql> SHOW PROCESSLIST;
IdUserTimeState41api812Waiting for lock72worker2Sending data
mysql>
MISSION CONTROL
Choose your incident
Start with guided investigations, then move into production-style outages.
YOUR RECORD
Training progress
Your completed incidents and performance are saved in this browser.
Mission history
GLOBAL RANKINGS
Leaderboard preview
This demo uses sample players. A production backend can make this global.
#1root_cause8,940 XP
#2queryhunter7,320 XP
#3innodb_ninja6,890 XP
—Guest Analyst0 XP