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Questions And Answers for PowerBuilder Interviews

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Question: #39 of #131

Section: DataWindow

Version: 5.0 or later

Question

Explain the steps involved in inserting your a layer between 'transaction' object and 'SQLCA'.

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Create a standard class user object by inheriting from 'Transaction' object. Define the attributes and functions that you need. Now, ask the SQLCA to be of type YourTransactionObject instead of TRANSACTION object. This you can do in the application painter.

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