如何描述一组数据的分布特征

页面:/news/view-2383353/ | 耗时:0.6756 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2383353 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2383353 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2383353 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041343,1101745,1058843,1093923,1083208,1055361,1051917,1056160,1066090,1065299,1104629,1066694,1100583,1125249,1092308,1082962,1049576,1077240,1065765,1104434,1071315,1100799,1100392,1094683,1492702,1077826,1063309,1101707,1076313,1104266) ORDER BY field (ArticleID,1041343,1101745,1058843,1093923,1083208,1055361,1051917,1056160,1066090,1065299,1104629,1066694,1100583,1125249,1092308,1082962,1049576,1077240,1065765,1104434,1071315,1100799,1100392,1094683,1492702,1077826,1063309,1101707,1076313,1104266)