Exam 7: Improving Queries

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An SQL statement determines how the tables are joined after the ____ keyword

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Match each of the following with the correct definition or statement. -A field of data that is created based on values of other fields

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Match each of the following with the correct definition or statement. -An asterisk or question mark used in a query

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Use the ____ Query Wizard to guide you through the steps of creating a crosstab query.

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An SQL statement determines how the resulting records are sorted after the ____ keyword.

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Which aggregate function is used to find the average of values in a field?

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In Query Design View, one-to-many join lines identify linking fields between related tables.

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  -In the query shown in the accompanying figure, what are the names of the tables involved in the query? -In the query shown in the accompanying figure, what are the names of the tables involved in the query?

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The data displayed in a query is sometimes called a(n) ____ view of the data.

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The >= comparison operator means ____.

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When the comparison operator Null is used as criteria in the query design grid, the query finds records in which ____.

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  -You want to add the PaymentDate field from the Payments table in the query shown in the accompanying figure. Describe how you can do this. -You want to add the PaymentDate field from the Payments table in the query shown in the accompanying figure. Describe how you can do this.

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Deleting a field from the query design grid deletes it from the database table that contains that field.

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Match each of the following with the correct definition or statement. -A combination of field names, operators and functions

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Queries evaluate sort orders from left to right. _________________________

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Which arithmetic operator signifies division?

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In SQL, the FROM keyword determines how records are sorted. _________________________

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An SQL statement determines what fields are selected after the ____ keyword.

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  -In the accompanying figure, what is the primary key field of the Tours table? -In the accompanying figure, what is the primary key field of the Tours table?

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In Query Design View, you can drag the edge of a(n) field list to resize it. _________________________

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