什么叫成正反比例的量

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select * from tbl_Articles WHERE ArticleID=218612 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=218612 LIMIT 0,1
select * from tbl_Articles_sphinx where id=218612 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1060645,1050367,980827,1068296,1077960,1130011,1049014,1044745,1066622,1131315,1056858,1050439,1057447,1278515,1112642,1059016,1064449,1133359,1055423,1051535,1060169,1069677,1105605,1063989,1048034,1109669,1108664,1081195,1063519,1056152) ORDER BY field (ArticleID,1060645,1050367,980827,1068296,1077960,1130011,1049014,1044745,1066622,1131315,1056858,1050439,1057447,1278515,1112642,1059016,1064449,1133359,1055423,1051535,1060169,1069677,1105605,1063989,1048034,1109669,1108664,1081195,1063519,1056152)