**A Primary Key composed of multiple attributes.** In [[Relational Databases]], Superkey (Super-key, Super Key) a set of attributes within a table whose values can be used to unique identify a row (or "[[Tuple]]" in Data-speak), potentially with additional not-strictly-required attributes added. Superkey are supersets of [[Candidate Key]]s. ![[assets/Untitled 84.png]] **** # More ## Source -[Superkey - Wikipedia](https://en.wikipedia.org/wiki/Superkey) ## Related - [[Relational Databases]] - [[Primary Key]] - [[Data Normalization Levels]]