常用的聚类方法有哪几种

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select * from tbl_Articles WHERE ArticleID=268287 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=268287 LIMIT 0,1
select * from tbl_Articles_sphinx where id=268287 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085912,1090937,1086408,1082318,1078677,1050051,1085888,1050917,1065917,1074840,1081061,1052247,1071147,1073772,1091625,1084966,1114456,1071197,1109831,1068646,1064061,1074888,1078294,1019890,1066888,1044649,1090835,1084445,1095812,1042718) ORDER BY field (ArticleID,1085912,1090937,1086408,1082318,1078677,1050051,1085888,1050917,1065917,1074840,1081061,1052247,1071147,1073772,1091625,1084966,1114456,1071197,1109831,1068646,1064061,1074888,1078294,1019890,1066888,1044649,1090835,1084445,1095812,1042718)