手机存储中打问号的文件是什么意思

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1117247,1117089,1106928,1094005,1113415,1112772,1121738,1113750,1104349,1110089,1083184,1108580,1083202,1095540,1093833,1092063,1103801,1111932,1098837,1118763,1102340,1064087,1103520,1120356,1107477,1132863,1119942,1092419,1110421,1087323) ORDER BY field (ArticleID,1117247,1117089,1106928,1094005,1113415,1112772,1121738,1113750,1104349,1110089,1083184,1108580,1083202,1095540,1093833,1092063,1103801,1111932,1098837,1118763,1102340,1064087,1103520,1120356,1107477,1132863,1119942,1092419,1110421,1087323)