Tricky~22min
The Vessel Departed Before Clearance
8 standard-clearance shipments physically departed port before customs clearance was ever recorded — a real compliance breach. 12 more shipments also show the same pattern, but they're pre_cleared — cleared in advance at origin, so departing before the destination-side clearance record is completely expected.
Tables you'll query
shipmentscustoms_clearances
What you'll learn
JOINsDate & Time Functions