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  • Oops, sorry about not accepting the answer. If you have a moment, I'm wondering what the 'end as "Result" in the query is for? Commented Jul 4, 2017 at 6:14
  • END is to end the case statement, it is a syntax. AS "result" is just an alias column name to the resultant column. Commented Jul 4, 2017 at 6:15