Savable Data Page - only updates or creates instance as well?

General
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1

Can a savable data page be used to only update an existing instance in database or can it be used to create a new instance as well?

2

Hey @UdhayachanderG7215, have you gone through this link already:

Thanks,

Saurabh.

3

@SaurabhG7134 Thanks Saurabh! I will use this approach.