title: how to increment integer Columns value by 1 in SQL
body: <p>My questions is</p>
  
  <blockquote>
    <p>how to increment a column's value by 1.</p>
  </blockquote>
  
  <p>For example, suppose a column <code>ID</code> has values 1,2,3,4, ..</p>
  
  <p>Now when I update this table then <code>ID</code> column should increment by 1,</p>
  
  <p>Now <code>ID</code> will become 2,3,4,5, ..</p>