title: How to use date and integer as invoice number in asp.net
body: <p>I am working on a project where Invoice number should be printed as </p>
  
  <pre><code>(ddMMYYYY)+(Int)
  </code></pre>
  
  <p>e.g. </p>
  
  <pre><code>07072015001
  07072015002
  ....
  07072015110
  </code></pre>
  
  <p>and so on.</p>
  
  <p>I am working with asp.net (C#) and SQL Server as back end.</p>
  
  <p>Please help.</p>