Which one of the following cannot be taken as a primary key?

Related MCQs

• Which one of the following cannot be taken as a primary key ?
• The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called                              
• The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called ______________
• The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as primary key is called
• State true or false i) A candidate key is a minimal super key. ii) A candidate key can also refer to as surrogate key.
• Which one of the following attribute can be taken as a primary key?
• Which one of the following attribute can be taken as a primary key ?
• A relation is said to be in 3 NF if (i) it is in 2 NF (ii) non-key attributes are independent of one another (iii) key attribute is not dependent on part of a composite key (iv) has no multi-valued dependency
• Which key is referencing a primary key in a table:
• If every non-key attribute is functionally dependent on the primary key, the relation will be in