Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“_____ returns only the attributes[…]
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The _____ is actually a system-created database whose tables store the user/designer-created database characteristics and contents
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Read moreThe decision to store _____ attributes in database tables depends on the processing requirements and the constraints placed on a particular application
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Read moreA _____ attribute is one that cannot be subdivided
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Read moreThe entity relationship diagram (ERD) represents the _____ database as viewed by the end user
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Read more“According to Codd’s _____ rule of relational database, “”Application programs and ad hoc facilities are logically unaffected when changes are made to the table structures that preserve the original table values (changing order of columns or inserting columns).”””
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“According to Codd’s _____ rule[…]
Read more“According to Codd’s _____ rule of relational database, “”If the system supports low-level access to the data, users must not be allowed to bypass the integrity rules of the database.”””
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Read moreAnother name for a composite entity is a(n) _____ entity
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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 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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