Exam 4: The Relational : Advanced Topics

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Indexes can increase the efficiency with which data is retrieved from the database.​

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In Access,you can restrict the legal values accepted by a field by entering an appropriate ____________________ that data entered in the field must follow.​

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A stored procedure is placed on a client computer.​

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An individual can use a view to create reports,charts,and other objects that show database data.​

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​Discuss what are validation rules and validation text.

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A row-and-column subset ____ consists of a subset of the rows and columns in some individual table.​

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A view is a physical table in the DBMS.

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

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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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