Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Total Participation A constraint applied[…]
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Partial Participation
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Partial Participation A constraint applied[…]
Read moreWeak Entity,”An Entity which doesn’t have sufficient attributes to uniquely identify it
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Weak Entity,”An Entity which doesn’t[…]
Read moreISA,”When an Entity IS A subclass of another Entity, meaning its attributes are a super set of the parent’s attributes. e.g. A Janitor IS A Employee
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.ISA,”When an Entity IS A[…]
Read moreOverlap Constraint
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Overlap Constraint Whether 2 subclasses[…]
Read moreCovering Constraint
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Covering Constraint Whether an Entity’s[…]
Read moreAggregation
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Aggregation Treating a Relation between[…]
Read moreTernary Relation
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Ternary Relation A Relation between[…]
Read moreQuery Language
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Query Language A language that[…]
Read moreRelational Algebra
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Relational Algebra The performing of[…]
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