title: how to update all rows of a sequence in postgres with a start value of U0000DGF and incrementing in postgres
body: <p>I have a table in postgres of which all rows of a column has sequence to be updated with a starting value of U0000DGF and incrementing by 1.</p>
  <p>I tried to find something similar online but wasn't able to get anything useful. postgres and PL/SQL is not my expertise. any help would be appreciated.</p>