Exam 4: The Relational Model 3: Advanced Topics

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To change the field names in a view include the AS clause in the CREATE VIEW command.

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Within an organization,the ____________________ determines the types of access various users can have to the database.

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In Access 2010,you can gain the same functionality as triggers by creating a(n) ____________________.

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The SELECT command that creates the view,which is called the view query,indicates what to include in the view.

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Views cannot be used to examine table data.

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To create a view in Access,you simply create and then save a query.

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The statement,____,removes the table LargeCust from a DBMS.

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The command DELETE INDEX CustList; would remove the index named CustList.

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One advantage of a view is that different users can view the same data in different ways.

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Discuss what you can do if you need to change a table's structure in ways that are beyond the capabilities of your DBMS.

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The ____ command will create an application program's or individual user's picture of the database.

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Access has a tool called the ____________________,which allows you to easily print detailed documentation concerning any table,query,report,form,or other object in the database.

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In SQL,you specify referential integrity using a(n) ____________________ clause in either the CREATE TABLE or ALTER TABLE commands.

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If you anticipate running a particular query often,you can improve overall performance by saving the query in a special file called a(n) ____.

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A(n) ____ is a computer that is connected to a network and has access through the server to the database.

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The following command will enable Jones to retrieve data from the Customer table,but not to take any other action: GRANT SELECT ON Customer TO Jones ;

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To create the primary key clause for the Orders table on the OrderNum and PartNum fields,the correct statement is ____.

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____________________ is the prevention of unauthorized access to the database.

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Legal-values integrity is the property that states that no record can exist in the database with a value in the field other than one of the legal values.

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The following command will revoke the ability to retrieve Customer records from user Jones: REVOKE GRANT ON Customer FROM Jones ;

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