什么情况下用差速器

页面:/news/view-380764/ | 耗时:0.1497 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=380764 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=380764 LIMIT 0,1
select * from tbl_Articles_sphinx where id=380764 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1015577,1067852,1065697,997282,1078320,1068644,1075907,1085170,1080717,1085458,1044845,988570,1062140,1055423,1062392,1068330,1067697,1076576,1046706,1074820,1081411,993095,1065083,1073222,1084197,1099711,1079437,1064085,999794,1079840) ORDER BY field (ArticleID,1015577,1067852,1065697,997282,1078320,1068644,1075907,1085170,1080717,1085458,1044845,988570,1062140,1055423,1062392,1068330,1067697,1076576,1046706,1074820,1081411,993095,1065083,1073222,1084197,1099711,1079437,1064085,999794,1079840)