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Questions And Answers for PowerBuilder Interviews

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Question: #28 of #131

Section: DataWindow

Version: 5.0 or later

Question

How many times PowerBuilder will retrieve data from the child DataWindow in the following situation. A DataWindow has a field with DDDW edit style. There are 1000 rows in the parent DataWindow.

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Answer

It retrieves only once. The thumb rule here is that, PowerBuilder retrieves data from the child DataWindow only when the child DataWindow do not have data in it.

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