为什么磁盘可以保存信息

页面:/news/view-581849/ | 耗时:0.9482 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=581849 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=581849 LIMIT 0,1
select * from tbl_Articles_sphinx where id=581849 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1187518,1354061,1347309,2548859,992482,2965799,1157681,436704,534888,458687,1060670,454516,1598496,3014188,1830373,855575,1083794,3525867,1023208,440989,2658307,436570,774035,443535,511952,3043514,1041888,510593,945084,931914) ORDER BY field (ArticleID,1187518,1354061,1347309,2548859,992482,2965799,1157681,436704,534888,458687,1060670,454516,1598496,3014188,1830373,855575,1083794,3525867,1023208,440989,2658307,436570,774035,443535,511952,3043514,1041888,510593,945084,931914)