Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Augmentation,”if X → Y, then[…]
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Surrogate keys,”(those with no business meaning such as 001, 002
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Surrogate keys,”(those with no business[…]
Read moreMapping Weak Entities,”except the primary key(s) from any attached strong entity or entities must be included with the weak entityMOVIE(MovieID, MovieName, ReleaseDate)VIDEO-TAPE(CopyNumber, DateAcquired
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Mapping Weak Entities,”except the primary[…]
Read moreTransivity,”if X → Y and Y → Z
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Transivity,”if X → Y and[…]
Read moreWhat is a data lake?
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.What is a data lake?[…]
Read moreWeak Entity,”Dependent on a strong entity (identifying owner), meaning it cannot exist on its ownDoes not have a unique identifier (only a partial identifier
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Weak Entity,”Dependent on a strong[…]
Read moreKey Elements of Database Development
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Key Elements of Database Development[…]
Read morePartial identifier
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Partial identifier like copy number[…]
Read moreSkills of a Successful Database/Data Analyst
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Skills of a Successful Database/Data[…]
Read moreComposite and atomic attributes
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Composite and atomic attributes ?
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