In a database relation, when one or more fields serve as primary key, then such a key is called

Keep practicing — related questions

• Which of the following keys in database is a combination of all attributes inside a relation that can serve...
• A key made up of more than one column is called
• A primary key made of more than one column (multi column) is called
• The key to represent relationship between tables is called
• An attribute of one table matching the primary key of another table is called as
• An attribute of one table matching the primary key of another table is called
• What do we call the PRIMARY KEY of a reference table?
• What do we call a primary key that consists of multiple columns in a table?