Data Dictionary is a storehouse of data giving information about data. It is a list of terms and their definitions for all data items and data files of a system. It is a valuable reference in any organization. It is also an important step in building a database.
Data Dictionary is organized into five sections which are given below:
Data Dictionary is organized into five sections which are given below:
- Data Elements
- Data Flows
- Data Stores
- Processes
- External Entities
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