Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Well-structured relation,”A relation that contains[…]
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Conceptual schema
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Conceptual schema Structure of the[…]
Read moreAnomaly,”An error or inconsistency that may result when a user attempts to update the table that contains redundant data. The three types of anomalies are insertion, deletion
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Anomaly,”An error or inconsistency that[…]
Read moreExternal schema
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.External schema Describes part of[…]
Read moresurrogate primary key
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.surrogate primary key A serial[…]
Read moreDDL
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.DDL Data definition language. Used[…]
Read moreRecursive foreign key
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Recursive foreign key A foreign[…]
Read moreSDL
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.SDL Specifies the internal Schema
Read moreNormalization,”The process of decomposing relations with anomalies to produce smaller
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Normalization,”The process of decomposing relations[…]
Read moreVDL
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.VDL Specifies user views and[…]
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