怎样比较两个物体运动速度的大小

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select * from tbl_Articles WHERE ArticleID=1726337 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1726337 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1726337 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1126912,1106647,1077976,1109965,1081699,1114128,1080428,1046772,1088605,1069729,1085736,1075793,1113243,1108828,1102282,1078677,1114058,1110586,1061426,1071942,1092868,1108664,1078725,1115139,1088549,1077240,1111524,1091376,1115263,1065303) ORDER BY field (ArticleID,1126912,1106647,1077976,1109965,1081699,1114128,1080428,1046772,1088605,1069729,1085736,1075793,1113243,1108828,1102282,1078677,1114058,1110586,1061426,1071942,1092868,1108664,1078725,1115139,1088549,1077240,1111524,1091376,1115263,1065303)