title: Behavior of SQL OR and AND operator
body: <p>We have following expression as T-Sql Query:</p>
  
  <p><code>Exp1 OR Exp2</code></p>
  
  <p>Is Exp2 evaluated when Exp1 is True? I think there is no need to evaluate it. </p>
  
  <p>Similarly; for,</p>
  
  <p><code>Exp1 AND Exp2</code></p>
  
  <p>is Exp2 evaluated when Exp1 is false?</p>