Key to represent relationship between tables is called

Related MCQs

• State true or false i) A candidate key is a minimal super key. ii) A candidate key can also refer to as surrogate 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 relationship is used to represent a specialization entity?
• Entity Relationship model consists of collection of basic objects called _________ and relationship among these objects.
• In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
• In the relational model, relationships between relations or tables are created by using:
• In the relational model, relationships between relations or tables are created by using:
• 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                              
• If an attribute of a composite key is dependent on an attribute of the other composite key, normalization called ................ is needed.
• 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 ______________