Oracle: how to add minutes to a timestamp?

Question

I need to add 30 minutes to values in a Oracle date column. I do this in my SELECT statement by specifying

to_char(date_and_time + (.000694 * 31)

Answer 1

To edit Date in oracle you can try

  select to_char( + 5 / 24 + 30 / (24 * 60),
           'DD/MM/RRRR hh:mi AM') AS  from