The integrity constraint that specifies that the Primary Key cannot have a NULL value is the:

The constraint that ensures that a value of an attribute in one relation must exist as a value of a primary key in another relation is:

A minimal superkey is also referred to as a:

Which term refers to a Candidate Key that was not chosen as the Primary Key?

The set of allowed values for an attribute is defined by its:

Which characteristic of a relation states that the ordering of tuples (rows) has no significance?

The set of tuples of a relation at any specific point in time is called the:

The Primary Key of a relation must satisfy which two properties simultaneously?

Which update operation may violate the Referential Integrity constraint?

A violation of the Entity Integrity constraint occurs if a user attempts to:

The informal term for a Relation in the Relational Model is:

Which type of key is a set of one or more attributes that, taken collectively, allow us to identify uniquely a tuple in the relation?

The constraint that limits the values of an attribute based on its data type and format is the:

The number of Tuples (rows) in a relation is referred to as its:

Which property states that values in a tuple are non-decomposable (atomic)?

If a Primary Key consists of multiple attributes, it is known as a:

The key in the referencing relation is called the:

The three main types of Explicit schema-based constraints in the Relational Model are:

Which SQL command is used to permanently remove the entire structure and all data of a relation from the database?

Which clause in a basic SQL query is used to specify a condition for selecting tuples?