三到位一处理具体内容指的是什么

页面:/news/view-139617/ | 耗时:0.4166 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=139617 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=139617 LIMIT 0,1
select * from tbl_Articles_sphinx where id=139617 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1077956,1048110,1067327,1086091,1045342,1072837,1085376,1096817,1070796,1086138,1133355,1127379,1067049,1077639,1061942,2390057,1074840,1093547,3321802,1089522,1086902,1109308,3030228,1087485,1055361,1102250,1098809,1062094,1066090,1899230) ORDER BY field (ArticleID,1077956,1048110,1067327,1086091,1045342,1072837,1085376,1096817,1070796,1086138,1133355,1127379,1067049,1077639,1061942,2390057,1074840,1093547,3321802,1089522,1086902,1109308,3030228,1087485,1055361,1102250,1098809,1062094,1066090,1899230)