http://dev.mysql.com/doc/relnotes/connector-net/en/connector-net-news-6-8-4.html
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I