Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.The extended entity relationship model[…]
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“Complex _____ requirements may dictate data transformations, and they may expand the number of entities and attributes within the design”
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Read moreEntity Integrity/Primary Key Constraint
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Entity Integrity/Primary Key Constraint Primary[…]
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“If one exists, a data modeler uses a _____ as the primary key of the entity being modeled”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“If one exists, a data[…]
Read moreReferential Integrity/Foreign Key Constraint
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Referential Integrity/Foreign Key Constraint Value[…]
Read more“At the implementation level, the supertype and its subtype(s) depicted in a specialization hierarchy maintain a(n) _____ relationship”
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Read moreStudents and classes have a _____ relationship
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Students and classes have a[…]
Read moreSpurious Tuples
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Spurious Tuples Tuples which are[…]
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[…]
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