量比大换手率低说明什么

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select * from tbl_Articles WHERE ArticleID=1877736 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1877736 LIMIT 0,1
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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1066438,1065871,1046328,1075564,156284,1080435,1077084,1050423,1070498,1069739,1082330,1043924,1078194,1082261,1073076,1076554,1275515,1078707,1061868,1069019,1073568,1078402,1073732,1078428,1077056,1048034,1062424,1065221,1075482,1056514) ORDER BY field (ArticleID,1066438,1065871,1046328,1075564,156284,1080435,1077084,1050423,1070498,1069739,1082330,1043924,1078194,1082261,1073076,1076554,1275515,1078707,1061868,1069019,1073568,1078402,1073732,1078428,1077056,1048034,1062424,1065221,1075482,1056514)