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“To be considered minimally relational, the DBMS must support the key relational operators _____, PROJECT, and JOIN.”
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Read more“When two or more tables share the same number of columns, and when their corresponding columns share the same or compatible domains, they are said to be _____”
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Read moreA(n) _____ join links tables by selecting only the rows with common values in their common attribute(s)
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.A(n) _____ join links tables[…]
Read more“Referential _____ dictates that the foreign key must contain values that match the primary key in the related table, or must contain null”
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Read more“In a database context, the word _____ indicates the use of the same attribute name to label different attributes”
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Read more“In a database context, a(n) _____ indicates the use of different names to describe the same attribute”
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Read moreThe _____ constraint can be placed on a column to ensure that every row in the table has a value for that column
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Read moreA derived attribute is indicated in the Chen notation by a _____ that connects the attribute and an entity
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Read moreAnother name for a composite entity is a(n) _____ entity
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