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Banking & Insurance · Ticket #1

Active policies and premium by product

Junior Free 8 min GROUP BYCOUNT / SUMLOWER()Dirty data

claims-reporting Northstar Insurance DM MK

Northstar Insurance database

What you'll learn

Always look at the distinct values before filtering
Normalise text with LOWER()/UPPER()
Sanity-check totals against a second source

More tickets

Next · Ticket #2 Pending claims older than 30 days All tickets

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