Exam 6: Database Design 2: Design Method

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The style of E-R diagram used in the text is ____________________.​

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When implementing the physical-level design,for secondary keys,you must ensure that it is possible to retrieve data rapidly on the basis of a value of the ____ key.​

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​A relationship that is not necessary for identification is called a(n)____________________ relationship.

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When a DBMS creates a(n)____ key,it is usually an automatic numbering data type,such as the Access AutoNumber data type.​

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How can you attempt to avoid the problem of creating a table that is not in third normal form?​

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After the information-level design is completed,____ is the next step.​

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Complete categories are represented by ____ line(s)below the category symbol.​

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A set of requirements that is necessary to support the operations of a particular database user is known as a(n)____.​

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List the steps that must be followed for each user view,as suggested by the information-level design methodology.​

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On an E-R diagram,____________________ entities have rounded corners.​

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The type of information collected on the survey form that describes how data is updated is ____.​

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A(n)____ is a system-generated primary key that is usually hidden from users.​

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​A foreign key is a column or collection of columns in one table that is required to match the value of the primary key for some row in another table,or be null.

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An entity that does not require a relationship to another entity for identification is called a(n)____.​

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A(n)____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.​

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