Dataset pack
CRM and web shop customers
Customer records from the CRM and the web shop with different ids, email variants and name spellings.
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 Resolve customer records by normalized email.
customers 17 rows × 4 columns
Download customers.csv (Pro)Data dictionary
- id
- Unique record ID.
- source
- crm or shop.
- name
- Name as stored in that system; spellings differ across systems; may be missing.
- Email with possible padding and mixed case; may be blank or missing.
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.