title: Spring @Transactional method - participating transaction
body: <p>in one dao I have 2 @Transactional methods.</p>
  
  <p>if i do not provide any explicit properties,</p>
  
  <p>then what will happen, if</p>
  
  <p>I run one method in the body of another?</p>
  
  <p>Both methods will run within THE SAME ONE TRANSACTION?</p>