加法和除法先算哪个

页面:/news/view-195036/ | 耗时:0.4828 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=195036 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=195036 LIMIT 0,1
select * from tbl_Articles_sphinx where id=195036 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1121514,459133,2921942,1394192,809730,1125163,139391,1129697,3017464,3096332,1470701,1084861,1107261,1650799,228249,1133323,1123205,1073722,1118244,1125602,1108051,1092365,1682306,503970,1518143,1544580,1114222,1131637,1065945,2289451) ORDER BY field (ArticleID,1121514,459133,2921942,1394192,809730,1125163,139391,1129697,3017464,3096332,1470701,1084861,1107261,1650799,228249,1133323,1123205,1073722,1118244,1125602,1108051,1092365,1682306,503970,1518143,1544580,1114222,1131637,1065945,2289451)