title: Event schedule in mysql query
body: <p>I want to create event in this period (every 2 month  3rd week monday and tuesday) start date="2017-11-01" end date="2019-11-01" in mysql,</p>
  
  <p>i am creating recurring function for task creation like outlook.</p>
  
  <p>example: if i create to do task for electric bill payment in my website with this option (every 2 month  3rd week monday and tuesday)i need notification in that same date for every 2 month once automatically</p>