In short
A data dictionary describes each data element in a system or database: its name, definition, data type, format, allowed values, source and owner.
Key takeaways
- It helps people use data consistently and interpret reports correctly.
- It supports data quality and governance.
- Auditors use it to understand fields before analyzing data.
Where it's tested
ISC: Data Management & Governance — study notes, a five-minute revision sheet and practice questions.
Practise: 3 questions
Question 1 of 3 · 0 answered
A data dictionary in an organization's data management framework serves to: