Routine~12min
The Missing Audit Log
Nineteen salary adjustments were modified after creation — updated_at is newer than created_at — but none of them have a corresponding entry in the audit_log. An admin script ran while the audit trigger was temporarily disabled for a "performance fix." Find the adjustments that changed without a trace.
Tables you'll query
salary_adjustmentsaudit_log
What you'll learn
JOINsDate & Time Functions