title: Add and subtract 1 hour from Timestamp column in DBeaver (SQL)
body: <p>I have a table with the column 'Timestamp'. I want to create 2 columns that contains the -1hour and +1hour of that time stamp.</p>
  <p>This is the format of the timestamp: 2020-08-31 11:05:55
  and I want to get 2 more columns showing the -1hour and +1hour: 2020-08-31 10:05:55 and 2020-08-31 12:05:55</p>
  <p>Thanks!</p>