Database Keys
Primary and Foreign Keys
Verb honors foreign keys from structured databases and between objects on unstructured data.
The primary keys and foreign keys defined in your database will be kept and are required for functions such as Calculated Columns or Aggregated Measures.
Composite Keys
Create multiple relationships between tables and both will be used when querying data. This relationship is Composed of multiple columns and is sometimes necessary based on developer decisions and your structure.
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