I am trying to create a new column based on date search result.

I have written a code in the link SQL fiddle as I am looking for date automation on each column based on the date format. the date format Coloum can be up to 7 column or less or more, just based on how many dates in the record.

[SQL fiddle][1]

Here is a screenshot as I would like to get this similar and the data is based on the number of sold SKU.

[![enter image description here][2]][2]


  [1]: http://sqlfiddle.com/#!9/a6c585/1
  [2]: https://i.sstatic.net/C8kUp.png