Dataset pack
Account updates from several systems
The same accounts sent by several systems with different update times and priorities.
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 Pick one surviving record per account.
records 13 rows × 4 columns
Download records.csvData dictionary
- id
- Unique record ID.
- account
- Account number with leading zeros.
- updated
- ISO 8601 timestamp with an explicit offset; the same instant may be written with different offsets.
- priority
- Whole-number priority of the sending system; higher wins.
| id | account | updated | priority |
|---|---|---|---|
| "rllcz" | "000064" | "2026-03-10T23:15:00Z" | "9" |
| "rsilp" | "000458" | "2026-03-11T00:15:00+01:00" | "10" |
| "r35yg" | "000064" | "2026-02-01T00:00:00Z" | "3" |
| "rwy4c" | "000875" | "2026-03-10T23:15:00Z" | "1" |
| "reqt9" | "000064" | "2026-01-15T08:00:00Z" | "9" |
| "r3mue" | "000748" | "2026-02-01T12:30:00Z" | "2" |
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.