title: insert multiple values in the same row of mysql table
body: <p>Need to insert multiple values in the same row,For example i need to insert the different referrer came for a site.the table look like</p>
  
  <pre><code>|Date |Ref            |Uri
  --------------------------
  28/9 |ref1 ref2 ref3  |url1
  </code></pre>
  
  <p>in the above table for the same date and link  got the 3 different referrer.
  How can i store the referrer in the same row for the particular date and retrieve individual referrer.
  Hope have understand my requirement</p>