为什么卷子分数下面要加两横

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1083140,1091177,1122220,351203,1879324,1087349,2030727,1125474,1438584,1131727,1127481,1692335,1820906,1130194,1876124,1106795,1941121,790354,1105687,1094925,2103794,1110930,2133155,2156158,1463593,309072,1098434,2517654,1108141,1076523) ORDER BY field (ArticleID,1083140,1091177,1122220,351203,1879324,1087349,2030727,1125474,1438584,1131727,1127481,1692335,1820906,1130194,1876124,1106795,1941121,790354,1105687,1094925,2103794,1110930,2133155,2156158,1463593,309072,1098434,2517654,1108141,1076523)