Skip to main content
DD-TRF-004 Enterprise Data Transformation and Performance Lab Get the data →
DD-TRF-004-Q015 Medium Time series

Stray-case codes by month

Count rows whose ProductCode changes under trim and upper-case, 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
FactDataPipelineEvents · columns
  • FactDataPipelineEvents
  • ProductCode
  • TransactionDate
Topics
Data Cleaning

Discussion

No one has posted here yet. Ask something, compare your result, or share how you solved it.

A free account takes a minute. Your draft is kept while you sign in.

Create a free account Sign in