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DD-TRF-001 Basic Data Cleaning and Shaping Get the data →
DD-TRF-001-Q010 Easy

Valid rows after cleaning

Remove exact duplicates, the later copies of conflicting IDs, rows with a blank CustomerCode and rows with an unknown ProductCode. How many rows remain?
Expected
One numeric value · KPI card
Tables
FactTransactions, DimProduct · columns
  • FactTransactions
  • DimProduct
  • TransactionID
  • CustomerCode
  • ProductCode
Topics
Data Cleaning

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