InterviewSolution
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InterviewSolution
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Why We Are Using No-undo? |
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Answer» WHENEVER we change the VALUE of a variable, it will store the PREVIOUS value into the before IMAGE file. To avoid this reason, we are using no-undo while DECLARING the variable. Whenever we change the value of a variable, it will store the previous value into the before image file. To avoid this reason, we are using no-undo while declaring the variable. |
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