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DD-TRF-002 Multi-File Transformation and Data Quality Get the data →
DD-TRF-002-Q022 Medium Time series

Blank customer codes by month

Count rows with an empty CustomerCode by month. Report the month with the most and its count; break ties by earliest month.
Expected
One row per month: YearMonth, count; peak flagged · Line chart
Tables
FactRawEvents · columns
  • FactRawEvents
  • CustomerCode
  • TransactionDate
Topics
Data Quality

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