Definition of Key unique. Meaning of Key unique. Synonyms of Key unique

- relational database management systems, a unique key is a candidate key. All the candidate keys of a relation can uniquely identify the records of the relation...
- Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key....
- database design, a composite key is a candidate key that consists of two or more attributes, (table columns) that together uniquely identify an entity occurrence...
- unique attribute or combination of attributes from the table (a natural key) to act as its primary key, or create a new attribute containing a unique...
- Universally Unique Identifier (UUID) is a 128-bit label used to uniquely identify objects in computer systems. The term Globally Unique Identifier (GUID)...
- entity that serve as unique identifiers are called primary keys. In mathematics, set theory uses the concept of element indices as unique identifiers. There...
- can share the same routing key. A routing key coupled with a unique identifier looks like this: This corresponds to the unique address of Terenure Post...
- A natural key (also known as business key or domain key) is a type of unique key in a database formed of attributes that exist and are used in the external...
- surrogate key (or synthetic key, pseudokey, entity identifier, factless key, or technical key[citation needed]) in a database is a unique identifier...
- and also has a unique relationship to the other pitches of the same key, their corresponding chords, and pitches and chords outside the key. Notes and chords...