为什么域名是需要购买的

页面:/news/view-1900856/ | 耗时:0.8937 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=1900856 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1900856 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1900856 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1062392,1345992,1083421,1089263,156284,1051135,2662119,1045655,1129293,1066470,1065928,1089237,1128047,3417693,1060299,1106545,1041761,1051711,1100527,1132403,1061518,1068708,1073772,995175,1063805,1048236,1056832,1113790,1117207,1050367) ORDER BY field (ArticleID,1062392,1345992,1083421,1089263,156284,1051135,2662119,1045655,1129293,1066470,1065928,1089237,1128047,3417693,1060299,1106545,1041761,1051711,1100527,1132403,1061518,1068708,1073772,995175,1063805,1048236,1056832,1113790,1117207,1050367)