Dataset pack
Records and CRM emails
Records from three systems to be matched to CRM customers by email.
Fictional data · UTF-8 CSV, every value quoted so padding and leading zeros survive; empty fields are missing values · free for personal and classroom practice · practise it in Match rate per source system.
records 16 rows × 3 columns
Download records.csv (Pro)Data dictionary
- id
- Unique record ID.
- source
- Source system.
- Email as captured.
crm 7 rows × 2 columns
Download crm.csv (Pro)Data dictionary
- Customer email (lower case, unique).
- customer_id
- CRM customer ID.
Values are shown in quotes so leading and trailing spaces are visible. ∅ means the cell is missing. Exercises are also graded on hidden datasets that are never published.