根号左上角为3是什么

页面:/news/view-138528/ | 耗时:0.6039 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=138528 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=138528 LIMIT 0,1
select * from tbl_Articles_sphinx where id=138528 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1100723,1096793,1074916,1072923,1117574,1062866,1112328,1062364,1067933,1096388,1126660,1102666,1100757,1062959,1071501,1077984,1041629,1126144,1064511,1088774,1124433,1109607,1072268,1073528,1123076,1045911,1081181,1121528,1102310,1078535) ORDER BY field (ArticleID,1100723,1096793,1074916,1072923,1117574,1062866,1112328,1062364,1067933,1096388,1126660,1102666,1100757,1062959,1071501,1077984,1041629,1126144,1064511,1088774,1124433,1109607,1072268,1073528,1123076,1045911,1081181,1121528,1102310,1078535)