• The code:

    update

    contribuintes

    set

    nif = c.nif

    from

    contribuintes c

    join

    inserted i

    on

    i.nif_antigo = c.nif_antigo

    where

    i.numeroposto = 'Central'

    Has a problem.

    I want that If the value from NIF is changed, then it needs to get back to the original value again.

    So, why use the inserted instead of the deleted table?