Stage 7: Derive data quality rules
Knobit of Data modelling · K-710 · Skill
Recognises a check on the wrong object
What it means
The check reads a table or column other than the one its rule constrains. Common where requirement tables put a rule in the row next to the one it belongs to, and the check was written from the row.
How it is assessed
Flags the deficient case and passes the acceptable one. Deficient: `BR-012` constrains makse väärtuspäev (`LA-018`); `DQ-015` cites `BR-012` and checks `kontojaak` Acceptable: `DQ-015.columns` is the column implementing `LA-018`, and the expression reads it (`DQR-024`, `DQR-005`)
Builds on
- Explains traceability from data rule to checkK-752 · Knowledge
Needed by
- None