Attributesin a databaserepresent the properties (names, values, or characteristics) of an entity.

Example Usage:

In aStudentstable, attributes might include:

StudentID (Primary Key), Name, Age, Major

Here,Name is an attributedescribing the entityStudent.

Why Other Options Are Incorrect:

Option A (Synonyms) (Incorrect):Synonyms in SQL allow different names for the same object but arenot attributes.

Option C (Repositories) (Incorrect):A repository stores data butdoes not define attributes.

Option D (Relationships) (Incorrect):Relationships defineconnections between entities, not their attributes.

Thus, the correct answer isNames, asattributes define entity properties.