Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.NoSQL databases provide fault tolerance
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Which of the following types of HDFS nodes stores all the metadata about a file system?
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Which of the following types[…]
Read more4 Main Types of Explicit Constraints,”1. Key2. Entity Integrity3. Referential Integrity4. Domain (every value must be from domain of its attribute
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Read more“Ideally, an entity identifier is composed of _____ attribute(s)”
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Read moreA relationship is an association between _____
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Read moreSuperkey,”Set of attributes where for any valid relation state
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Read moreThe extended entity relationship model (EERM) is sometimes referred to as the
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Read more“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[…]
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