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Objectives:

• To introduce the most common forms of database access including the following commands:
• FETCH
• INSERT
• UPDATE
• DELETE.
• To learn about error handling using the IF_STATUS command when using table operations.
• To learn how to use some of the program level validations commands:
• BEGINCHECK / ENDCHECK
• CALLCHECK
• CONDCHECK
• DATECHECK
• FILECHECK
• RANGECHECK
• VALUECHECK
• IF_ERROR, SET_ERROR.
• To understand how program validations relate to the repository validation performed by the Object Access Modules (OAM).
• To understand how to use a Built-In Function (BIF) to display a message box with user confirmation.
• To create a simple application to maintain the table xDepartments.

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To achieve these objectives, you need to complete the following:

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Step 7. Update and Delete Last Record Read

Summary

Before You Begin:

You should have completed the previous exercise.
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