title: How to find diff between two strings in SQL
body: <p>I have two strings, I want to get difference between contents of two strings in SQL ??</p>
  
  <p>for example,</p>
  
  <pre><code>Declare @String1 as varchar(100)='a,b,c,d,e';
  
  Declare @String2 as varchar(100)='b,e';
  </code></pre>
  
  <p>Now i want difference between two strings as "a,c,d"</p>