Exam 13: Views

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The DELETE operation can be performed through a complex view that contains an arithmetic operation._________________________​

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Which of the following statements about performing DML operations on complex views is correct?​

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​A(n)____________________ table is a table that does not contain the primary key being used by a complex view to uniquely identify each row displayed by the view.

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Which of the following statements about views is incorrect?​

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A view name must be enclosed in single quotation marks if it is referenced in the FROM clause of a SELECT statement.​

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The type of view that actually replicates data is called a(n)____ view.​

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​A view can be created to simplify issuing complex SQL queries.

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Which of the following options will prevent any DML operations from being performed on the underlying table of a view?​

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​Rows cannot be added through a complex view that is based on ____________________ data.

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An ORDER BY clause can be used to perform "TOP-N" analysis.​

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The ____ constraint ensures that any DML operations performed on the view (e.g. ,adding rows,changing data)will not prevent the row from being accessed by the view because it no longer meets the condition in the WHERE clause.​

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A user can perform a DML operation (add,modify,delete)on a simple view if it does not violate which type of existing constraint on the underlying base table?​

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A view cannot be given the same name as another database object.​

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The column names used in the view must be the same names as the column names in the underlying table(s).​

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If a view was created with the WITH CHECK OPTION constraint,to remove the constraint you will need to ____.​

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A(n)____________________ is a database object that can be used to access data,but it does not actually store data itself.​

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Any DML operation can be performed on a simple view that was not created with the WITH READ ONLY option,unless it violates an existing constraint.​

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When a query references a view,the query in the view is processed,and the results are treated as a(n)permanent table._________________________

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​The ____________________ keywords are used to make certain any DML operations do not prevent a row from being accessible to the view after the DML operation is executed.

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FORCE is the default mode for the CREATE VIEW command._________________________​

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