比值法定义的特征是什么

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1077826,1054392,1093853,1066852,1103121,1128531,1062670,1086608,1094219,1058463,1063981,1128185,1069059,1063237,1063151,1089842,1082303,1109497,1526498,1092410,1086262,1067697,1073588,1045643,1132859,1105759,1073526,1102222,1065281,1066018) ORDER BY field (ArticleID,1077826,1054392,1093853,1066852,1103121,1128531,1062670,1086608,1094219,1058463,1063981,1128185,1069059,1063237,1063151,1089842,1082303,1109497,1526498,1092410,1086262,1067697,1073588,1045643,1132859,1105759,1073526,1102222,1065281,1066018)