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In the given relation Dataset(DatasetID, DatasetName, Source, CollectionDate, Domain, OwnerName, OwnerEmail, UpdateFrequency), the attributes represent information about different datasets. A functional dependency (FD) describes a relationship in which the value of one attribute or a group of attributes uniquely determines the value of another attribute or group of attributes. Identifying the primary key and meaningful functional dependencies is important for maintaining data integrity and reducing redundancy in a relational database. The most appropriate primary key for the Dataset relation is DatasetID. DatasetID is expected to uniquely identify each dataset in the database. Since every dataset should have a distinct identifier, no two tuples should have the ____ _______ __________ ______ _________ __________ _______.
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