Data Dependency Analysis
WHY IS DATA DEPENDENCY IMPORTANT?
Data Dependencies are relationships between data fields that may or may not already be known. Understanding these relationships are vital when de-duplicating data. Dependency analysis allows us to check the integrity of the data relationships as well as assisting in the creation of data quality rules.
Allows you to check for any inconsistencies Allows you to check that expected relationships hold true Helps understand relationships between data elements within a file which can help:
- Build data quality rules
- Maintain and look after data that supports or enhances valuable data or data elements