How many inference rules are there for functional dependencies?

Related MCQs

• Given the functional dependencies X →W; X→Y; Y→Z and Z→PQ Which of the following doesn’t hold well?
• A relation is in this form if it is in BCNF and has no multivalued dependencies:
• A functional dependency of the form X→Y is trivial if
• Which property ensures that each functional dependency is represented in some individual relations resulting after decomposition?
• The DML provides following functional access to the database:
• For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?
• In a file-oriented system there is:
• In a database system there is:
• In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
• How many tables can be joined to create a view?