什么叫超频

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select * from tbl_Articles WHERE ArticleID=1723988 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1723988 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1723988 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1075606,1080086,1053786,1107513,1073389,1086354,1042036,1072431,1082303,1119560,1071501,985807,1068268,1074843,1082333,1075901,1070848,1081819,1056440,1089008,1073748,1077348,1086264,1060887,1122096,1067397,1063237,1078076,1088490,1072921) ORDER BY field (ArticleID,1075606,1080086,1053786,1107513,1073389,1086354,1042036,1072431,1082303,1119560,1071501,985807,1068268,1074843,1082333,1075901,1070848,1081819,1056440,1089008,1073748,1077348,1086264,1060887,1122096,1067397,1063237,1078076,1088490,1072921)