成本计算方法是什么

页面:/news/view-417849/ | 耗时:0.4751 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=417849 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=417849 LIMIT 0,1
select * from tbl_Articles_sphinx where id=417849 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1124324,1126388,1085318,1125125,1046706,1086480,1124055,1093769,1066526,1067115,1090424,1082117,1119888,1069253,1070038,990402,1057545,1054358,1061598,1065259,1078392,1117211,1062670,1045843,1100115,1121098,1054942,1078134,1076764,1087191) ORDER BY field (ArticleID,1124324,1126388,1085318,1125125,1046706,1086480,1124055,1093769,1066526,1067115,1090424,1082117,1119888,1069253,1070038,990402,1057545,1054358,1061598,1065259,1078392,1117211,1062670,1045843,1100115,1121098,1054942,1078134,1076764,1087191)