CHAPTER 8DIALOG PROGRAMMING
1. What is dialog programming?
Dialog programming is used to work interactively with a system and to change the contents of database tables. It provides a sequence of screens that are processed one after the other.
2. What are the events used in dialog programming?
The following are the four events used in dialog programming:
Process Before Output (PBO)
Process After Input (PAI)
Process On Help (POH)
Process On Value (POV) ...
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