连接服务器失败是什么原因

页面:/news/view-598137/ | 耗时:0.0690 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=598137 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=598137 LIMIT 0,1
select * from tbl_Articles_sphinx where id=598137 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1125125,1103432,1111290,1055097,1127039,1091731,1085388,1094987,1100983,1062392,1124055,1054674,1076824,1051683,1070922,1111130,1123070,1082922,1073588,1069065,1072809,1054392,1126294,1104579,1068782,1049946,1102466,1087833,1123507,1054298) ORDER BY field (ArticleID,1125125,1103432,1111290,1055097,1127039,1091731,1085388,1094987,1100983,1062392,1124055,1054674,1076824,1051683,1070922,1111130,1123070,1082922,1073588,1069065,1072809,1054392,1126294,1104579,1068782,1049946,1102466,1087833,1123507,1054298)