Advanceddatabases
The Failed Migration
A database migration ran in production and corrupted data for 15,000 users. The migration was supposed to merge two tables, but a missing WHERE clause updated all rows. The team is in panic mode. Recover the data and prevent this from ever happening again.
INCOMING INCIDENT
$ incident --describe the-failed-migration
A database migration ran in production and corrupted data for 15,000 users. The migration was supposed to merge two tables, but a missing WHERE clause updated all rows. The team is in panic mode. Recover the data and prevent this from ever happening again.
4
Decision Points
60s
Per Step
500
Max Score
300
Passing Score