打比方的说明方法有什么作用

页面:/news/view-1204129/ | 耗时:0.8244 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=1204129 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1204129 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1204129 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(444468,1847464,1118012,1097837,1166582,3130264,1087769,1100809,1101681,2650372,1118442,1111528,1084541,3135655,1098139,1114916,1104545,439648,439312,1096651,1091922,380287,438900,1115763,1099419,1609714,1372047,1121708,375268,676401) ORDER BY field (ArticleID,444468,1847464,1118012,1097837,1166582,3130264,1087769,1100809,1101681,2650372,1118442,1111528,1084541,3135655,1098139,1114916,1104545,439648,439312,1096651,1091922,380287,438900,1115763,1099419,1609714,1372047,1121708,375268,676401)