Experimenting around http://meta.japanese.stackexchange.com/questions/566/question-is-inacessible-due-to-invalid-utf-8-character-in-a-title http://meta.japanese.stackexchange.com/questions/899/redirect-problem-for-a-specific-question http://meta.stackexchange.com/questions/233850/redirect-loop-after-editing-a-question-title-ending-with-no-break-space-questio
Q&A for professional and enthusiast programmers
SELECT Min(Id) AS [Post Link], Left(Right(Title, PatIndex('[^?.]', Reverse(Title)) + 1), 1) AS [Character] FROM Posts WHERE PostTypeId = 1 GROUP BY Left(Right(Title, PatIndex('[^?.]', Reverse(Title)) + 1), 1) ORDER BY [Character] ASC