title: If there are four weeks,how to store the data of single week in the database by selecting the week?
body: <p>I want to store the dates for particular week in the database.
  E.G: If 1-3-2015 to 7-3-2015 is week 1,then I want to store 8-3-2015 to 14-3-2015 as week 2 and etc. How can I store this as weeks in database.</p>