title: split string in to rows in sql server
body: <p>I have a string in sql <code>ABCDEF</code> . This is coming under <code>First_Name</code> column in a <code>EMP</code> table.
  I want to split this string into rows as give below.</p>
  
  <p>Please note there is no delimiter or Comma or space. Its a string without any special characters and special symbols and space.</p>
  
  <pre><code>First_Name
  A
  B
  C
  D
  E
  F
  </code></pre>