结构的极限状态分为哪两种

页面:/news/view-3153606/ | 耗时:1.0033 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=3153606 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3153606 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3153606 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1116315,1117207,1081197,1111368,1043057,1101945,1097771,1109372,1082962,1111130,1079546,1091097,1100985,1102438,1094387,1079978,1098403,1083100,1093152,1074824,1110658,1064173,1104629,1093693,1105605,1113243,1113349,1077348,1104266,1073846) ORDER BY field (ArticleID,1116315,1117207,1081197,1111368,1043057,1101945,1097771,1109372,1082962,1111130,1079546,1091097,1100985,1102438,1094387,1079978,1098403,1083100,1093152,1074824,1110658,1064173,1104629,1093693,1105605,1113243,1113349,1077348,1104266,1073846)