什么叫做最简分数?

页面:/news/view-871594/ | 耗时:0.5153 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=871594 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=871594 LIMIT 0,1
select * from tbl_Articles_sphinx where id=871594 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(434284,1327890,2134608,1454998,1013798,2165203,1452426,2200688,747147,1803830,1078015,997179,1366196,844107,2138393,560701,1872008,1196595,692351,1158086,410840,541452,871594,1114809,1607518,2278888,605980,1137231,856644,1095513) ORDER BY field (ArticleID,434284,1327890,2134608,1454998,1013798,2165203,1452426,2200688,747147,1803830,1078015,997179,1366196,844107,2138393,560701,1872008,1196595,692351,1158086,410840,541452,871594,1114809,1607518,2278888,605980,1137231,856644,1095513)