單項選擇題

A sales analyst reviews the first draft on your Sales application, and requests that the application graphically represent revenue generated for each sales representative, in addition to the textual data currently displayed for the ORDER block. How would you incorporate this graphic in your form? （）

A.Invoke the Chart Wizard and create a chart based on the ORDER block.
B.Create a chart using Graphics Builder and then select File Import Chart in Form Builder, positioning the new chart with the text items in the ORDER block.
C.Invoke the Data Block Wizard in reentrant mode, select the Charts tab, and specify the chart type and column sources for the X and Y axes.
D.Select the Chart node in the Object Navigator, Click the Create icon, and specify the details of the chart in the chart's Property Palette.

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單項選擇題

You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （）

A.A trigger in each form.
B.A subprogram in each form.
C.A stored subprogram in the database.
D.A subprogram in a library that is attached to each form.

單項選擇題

The system analysts have requested heavy use of object features. The database design makes use of PL/SQL8 object types, methods, and LOB types. How do you work with these features on the client?（）

A.Write client-side subprograms containing the PL/SQL8 constructs, and move them into an object group.
B.Write server-side subprograms, and call the subprograms from the form application.
C.Store the PL/SQL8 constructs in a PL/SQL library, and attack the library to each form muddle in your application.

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你可能感興趣的試題

The system analysts have requested heavy use of object features. The database design makes use of PL/SQL8 object types, methods, and LOB types. How do you work with these features on the client?（）

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