title: How can I generate random strings in TSQL
body: <p>How can I generate a random string? 
  I wrote the following, which gave my only one letter as a result !</p>
  
  <pre><code>declare @alphaCount int
  set @alphaCount =  @alphaCount +1
  CHAR(@alphaCount)
  </code></pre>
  
  <p>Thanks in advance!</p>