什么是系统误差举例说明

页面:/news/view-1787902/ | 耗时:0.2097 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=1787902 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1787902 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1787902 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041559,1057607,1044382,1083249,1107118,1078100,1110273,1041629,1064783,1064833,1088479,1107617,1111290,1073025,1070732,1118993,1089078,1067241,1052073,1105591,1116777,1113421,1074686,997352,1005452,1090196,1093989,1085490,1051917,1132383) ORDER BY field (ArticleID,1041559,1057607,1044382,1083249,1107118,1078100,1110273,1041629,1064783,1064833,1088479,1107617,1111290,1073025,1070732,1118993,1089078,1067241,1052073,1105591,1116777,1113421,1074686,997352,1005452,1090196,1093989,1085490,1051917,1132383)