股价上为什么会出现压盘

页面:/news/view-2807071/ | 耗时:0.6230 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=2807071 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2807071 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2807071 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(821017,1118031,3445628,967852,753615,3487349,1868817,3291295,608863,1668515,377521,2955515,1127716,3195019,2168173,3207660,1033845,2220526,688829,2401688,377747,2654566,3272955,2634668,1005911,2190322,2697764,3361013,2690615,1092671) ORDER BY field (ArticleID,821017,1118031,3445628,967852,753615,3487349,1868817,3291295,608863,1668515,377521,2955515,1127716,3195019,2168173,3207660,1033845,2220526,688829,2401688,377747,2654566,3272955,2634668,1005911,2190322,2697764,3361013,2690615,1092671)