Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Integrity Constraints/Business Rules “Referential Integrity[…]
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Union Type
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Union Type A superclass/subclass relationship[…]
Read moreFifth Normal Form
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Read moreIntension/Extension
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Intension/Extension The schema of the[…]
Read moreArtificial/Surrogate Key
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Artificial/Surrogate Key An attribute of[…]
Read moreMiniworld/Universe of Discourse
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Miniworld/Universe of Discourse The part[…]
Read moreSchema Evolution,”The modification of a schema
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Schema Evolution,”The modification of a[…]
Read more3 Main Types of Constraints
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.3 Main Types of Constraints[…]
Read moreDatabase Design Steps
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Database Design Steps 1. Requirements[…]
Read moreDBMS Languages,”Data Definition Language – A language used where no separation of levels exists; used to define conceptual and internal schemasWhen a separation does exist:1. Storage Definition Language: Specifies internal schema2. View Definition Language: Specifies user views and their mappings to conceptual schema (SQL often takes on this role, but usually the DDL is dominent)3. Data Manipulation Language: Perform insertions, retrievals, deletions
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.DBMS Languages,”Data Definition Language –[…]
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