第2s内和第2s末有什么区别

页面:/news/view-620899/ | 耗时:1.0009 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=620899 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=620899 LIMIT 0,1
select * from tbl_Articles_sphinx where id=620899 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1049958,1066909,1069956,1019890,1072519,1064931,1124356,1128675,1094511,1108562,1110169,1125580,1102554,1120542,1125241,1081031,1132579,1069707,1099837,1127653,1128283,1109915,1118070,1100537,1128355,1130752,1080058,1081123,1123084,1058093) ORDER BY field (ArticleID,1049958,1066909,1069956,1019890,1072519,1064931,1124356,1128675,1094511,1108562,1110169,1125580,1102554,1120542,1125241,1081031,1132579,1069707,1099837,1127653,1128283,1109915,1118070,1100537,1128355,1130752,1080058,1081123,1123084,1058093)