如何判断物体的相对运动方向

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select * from tbl_Articles WHERE ArticleID=2172227 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2172227 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2172227 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1063595,1083059,1078615,1087499,1105087,1096473,1069741,1077100,1065303,1100033,1101305,1101527,1047827,1055149,1065469,1093321,1104335,905945,1049048,1060911,1080649,1043361,1062094,1086091,1055718,1091197,1072625,1113682,1065727,1079890) ORDER BY field (ArticleID,1063595,1083059,1078615,1087499,1105087,1096473,1069741,1077100,1065303,1100033,1101305,1101527,1047827,1055149,1065469,1093321,1104335,905945,1049048,1060911,1080649,1043361,1062094,1086091,1055718,1091197,1072625,1113682,1065727,1079890)