Tricky~21min
The Pick Error
SKU WH-ELEC-0247 has a 31.6% pick error rate. Every other SKU in the warehouse is under 3%. The exception log says it's a "timeout" issue. It isn't. The timeout classification is the problem.
Tables you'll query
skuspick_events
What you'll learn
SubqueriesJOINsAggregations & GROUP BY