Exam 6: Action and Specialized Queries: Moving Beyond the Select Query

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A delete query automatically creates a new table from data that already exists in a database.

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An append query is used to update or change data automatically based on criteria that you specify.

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After becoming familiar with the data in a database, what should be the first step when creating an action query?

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Why should you backup your database before testing an action query?

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You use a ________ query to select records of former employees from a table and use them to create a new table.

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A find unmatched query compares records in two related tables and displays the records found in both tables.

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You should NOT rerun an action query.

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An append query selects records from one or more tables and uses then to create a new table.

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You would use a(n) ________ query to identify records of all customers who live in Tennessee in order to change their area code to a new number.

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The find unmatched query only works if two tables share a common field.

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What is the best precaution to take prior to running an update query?

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A(n) ________ query can be used for adding records to an existing table.

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What is the purpose of a crosstab query?

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A purge query is used to remove records from a table.

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It is usually better to enter the value of zero rather than have a null value in a field.

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Prior to updating data in a table, you must first locate the records that need to be modified.

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An append query is used to update or change data automatically based on criteria that you specify.

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Why is it important to monitor how many times an update query is executed?

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When running an append query, the data types of the source fields do not have to match the data types of the destination fields.

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What is the first step in creating an append query?

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