储备怎么解释

页面:/news/view-690326/ | 耗时:0.3952 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=690326 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=690326 LIMIT 0,1
select * from tbl_Articles_sphinx where id=690326 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(401035,446052,445339,413302,557386,413526,401484,560105,512703,392451,1205674,462945,389785,557136,450626,425601,444435,393159,502612,461233,518922,1104625,449537,363235,390235,539883,556457,520433,424888,558629) ORDER BY field (ArticleID,401035,446052,445339,413302,557386,413526,401484,560105,512703,392451,1205674,462945,389785,557136,450626,425601,444435,393159,502612,461233,518922,1104625,449537,363235,390235,539883,556457,520433,424888,558629)