怎么让电脑自动释放内存

页面:/news/view-2014721/ | 耗时:0.1518 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=2014721 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2014721 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2014721 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1086510,1074656,1085072,1043507,1103739,1052425,1303522,1106996,1094273,2873420,1069709,1121413,1108762,1077214,1072699,1087133,1060721,1127041,1132865,1066478,1041733,1133267,1123056,1318832,1077818,1050647,998580,852579,1073286,1115529) ORDER BY field (ArticleID,1086510,1074656,1085072,1043507,1103739,1052425,1303522,1106996,1094273,2873420,1069709,1121413,1108762,1077214,1072699,1087133,1060721,1127041,1132865,1066478,1041733,1133267,1123056,1318832,1077818,1050647,998580,852579,1073286,1115529)