prefetch是什么文件夹

页面:/news/view-1223795/ | 耗时:0.0623 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=1223795 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1223795 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1223795 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1101409,1119413,1121984,1099321,1115213,1096823,1087413,1101471,1298261,1099073,1098609,1107192,1106427,1104515,1109661,1084851,1121328,1111128,1303438,1091195,1117602,1106549,1101475,1113970,1116325,1115283,1122376,1117231,1102034,1115037) ORDER BY field (ArticleID,1101409,1119413,1121984,1099321,1115213,1096823,1087413,1101471,1298261,1099073,1098609,1107192,1106427,1104515,1109661,1084851,1121328,1111128,1303438,1091195,1117602,1106549,1101475,1113970,1116325,1115283,1122376,1117231,1102034,1115037)