incidents
Operational incidents; unresolved rows have no resolved_at.
incident_idintegerPKcustomer_idintegerFKdeployment_idintegerNULLFKseveritytextopened_attimestamptzresolved_attimestamptzNULLroot_causetextNULL
Return incident_id, customer_id, severity, and opened_at for unresolved incidents. Show highest severity first (sev1, then sev2, then sev3), then oldest first.
Operational incidents; unresolved rows have no resolved_at.
incident_idintegerPKcustomer_idintegerFKdeployment_idintegerNULLFKseveritytextopened_attimestamptzresolved_attimestamptzNULLroot_causetextNULLRun or check a query first. The coach only comments on a real error or grader mismatch.
Try to solve it cold. Two progressive hints are available.