Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“Ideally, an entity identifier is[…]
Read moreAuthor: mfadmin
The extended entity relationship model (EERM) is sometimes referred to as the
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.The extended entity relationship model[…]
Read more“The “”_____”” characteristic of a primary key states that the primary key must uniquely identify each entity instance, must be able to guarantee unique values, and must not contain nulls”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“The “”_____”” characteristic of a[…]
Read more“At the implementation level, the supertype and its subtype(s) depicted in a specialization hierarchy maintain a(n) _____ relationship”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“At the implementation level, the[…]
Read more“_____ are the result of formatting disorganized data in order to facilitate storage, use and generation of information”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“_____ are the result of[…]
Read more“A _____ key is a real-world, generally accepted identifier used to uniquely identify real-world objects”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“A _____ key is a[…]
Read more_____ is the body of information and facts about a specific subject
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review._____ is the body of[…]
Read moreThe conceptual model can handle _____ relationships and multivalued attributes
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.The conceptual model can handle[…]
Read more_____ data refer to data whose values change over time and for which one must keep a history of the data changes
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review._____ data refer to data[…]
Read moreThe database structure in a DBMS is stored as a
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.The database structure in a[…]
Read more