oracle - SQL - keeping index for a editable UI table -


our ui needs create editable table user can edit position(index) each row, , change must saved permanently. if change row position lets 5 1, rest of rows index must changed well(1->2, 2->3 ...).

for example editable position table.

my question best way implement in oracle table?

1-keeping integer index each row?

2-keeping timestamp , update row each time user changed one?

thanks or other idea implantation.


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