MS SQL vs MySQL

From MS SQL

http://download.microsoft.com/download/B/5/0/B501DE4C-21AC-4CC6-90DE-B7E717294F18/SQL_Server_2012_Compared_With_MySQL_5_White_Paper_Apr2012.pdf

From MySQL

http://dev.mysql.com/tech-resources/articles/move_from_microsoft_SQL_Server.html