Which one of the following is a set of one or more attributes taken collectively to Uniquely identify a record?

Related MCQs

• Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?
• Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?
• A super key is a set of one or more attributes that, taken collectively, allow us
• When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
• When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
• Which of the following is a group of one or more attributes that uniquely identifies a row?
• There are similarities between the instructor entity set and the secretary entity set in the sense that they have several attributes that are conceptually the same across the two entity sets: namely, the identifier, name, and salary attributes. This process is called
• Which of the following is an attribute that can uniquely identify a row in a table?
• _______ allow us to identify uniquely a tuple in the relation.
• _______ allow us to identify uniquely a tuple in the relation.