双重否定有哪些

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select * from tbl_Articles WHERE ArticleID=905854 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=905854 LIMIT 0,1
select * from tbl_Articles_sphinx where id=905854 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(448865,772992,989939,447199,420428,2509051,856161,956183,648239,939479,776882,430084,639482,1105932,599659,450009,582878,721117,824301,477533,427925,419603,1019867,956301,568979,912326,509081,866125,425205,783371) ORDER BY field (ArticleID,448865,772992,989939,447199,420428,2509051,856161,956183,648239,939479,776882,430084,639482,1105932,599659,450009,582878,721117,824301,477533,427925,419603,1019867,956301,568979,912326,509081,866125,425205,783371)