title: Which is the difference between jdbcTemplate.update and jdbcTemplate.batchUpdate?
body: <pre><code>public void insert(Post post){
  String insertString = "INSERT INTO posts(id, title) VALUES(" + post.getId() + ", \"" + post.getTitle() + "\" + ");";
  
      jdbcTemplate.batchUpdate(insertString);
      jdbcTemplate.update(insertString);
  }
  </code></pre>
  
  <p>Which one should be used and why?</p>