pos机内存已满如何清空

页面:/news/view-2644096/ | 耗时:0.2427 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=2644096 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2644096 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2644096 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1045901,1095928,1601302,268039,2483797,275407,1081422,700193,1070058,1129201,1377227,258225,1065795,1122120,411288,1297317,546315,278477,1050207,212947,252381,227290,1063395,2821065,2992445,1100643,2952731,3345943,114647,1874550) ORDER BY field (ArticleID,1045901,1095928,1601302,268039,2483797,275407,1081422,700193,1070058,1129201,1377227,258225,1065795,1122120,411288,1297317,546315,278477,1050207,212947,252381,227290,1063395,2821065,2992445,1100643,2952731,3345943,114647,1874550)