整数是啥意思

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1105886,3256653,408066,403873,489175,1112554,444476,1085860,425161,1107479,1116067,448001,1117401,393153,1106703,1085934,1120896,419031,370022,1099635,1116031,473840,358671,644214,375276,426516,414610,411573,86743,466641) ORDER BY field (ArticleID,1105886,3256653,408066,403873,489175,1112554,444476,1085860,425161,1107479,1116067,448001,1117401,393153,1106703,1085934,1120896,419031,370022,1099635,1116031,473840,358671,644214,375276,426516,414610,411573,86743,466641)