统计总量必须同时具备哪三个性质

页面:/news/view-2555573/ | 耗时:0.9214 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=2555573 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2555573 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2555573 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(217455,169191,134799,1132367,255775,1133229,150590,553240,155239,773334,1526999,1123669,182303,1119984,255861,219612,1070352,691264,2917468,1061942,1100427,113105,673978,889020,362632,143856,1781984,353281,114014,163458) ORDER BY field (ArticleID,217455,169191,134799,1132367,255775,1133229,150590,553240,155239,773334,1526999,1123669,182303,1119984,255861,219612,1070352,691264,2917468,1061942,1100427,113105,673978,889020,362632,143856,1781984,353281,114014,163458)