A candidate key is a set of attributes within a relation that can uniquely identify each tuple or row in a database table. Minimum bachelor’s degree (s1) in any major from a national or overseas university. Primary key is a set of attributes (or attribute) which uniquely identify the tuples in relation or table. It is important to note that a relation can have multiple candidate keys, and … · superkey - an attribute or set of attributes that uniquely defines a tuple within a relation. A candidate key is a set of attributes that can uniquely identify each tuple in a relation. A super key is a set of attributes that can uniquely identify a tuple. From the above explanation, we understand that the primary key is the attribute which can uniquely … Open to fresh graduates or professionals with 1-2 years of experience in sourcing, procurement, or related … The primary key is non-redundant, meaning it does not have duplicate values in the same … However, a superkey may contain additional attributes that are not necessary for unique … A super key is not restricted to have any specific number of attributes. · a key is a set of attributes that can be used to differentiate each tuple in a relation. A primary key is a set of one or more attributes that can uniquely identify tuples within the relation. Keys are also used to establish relationships between the. · tuples are unique and identified using a primary key, which prevents duplicates. · (d) primary key - it is used to uniquely identify the tuples in a relation. A super key is a set of attributes that can identify each tuple uniquely in the given relation. They can be linked to tuples in other tables using foreign keys, allowing relationships between data. The candidate key that is selected to identify tuples uniquely within the relation. A foreign key is an attribute in one relation that refers to the primary key of another … · a key in dbms is an attribute or a set of attributes that help to uniquely identify a tuple (or row) in a relation (or table).
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A candidate key is a set of attributes within a relation that can uniquely identify each tuple or row in a database table. Minimum bachelor’s...
