doctype的作用是什么

页面:/news/view-1120181/ | 耗时:0.7813 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=1120181 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1120181 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1120181 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1117856,1074314,1093182,1105930,1127054,1095496,1091711,1065105,1099975,1118300,1118641,1098835,1070528,1091681,1121642,1096322,1120651,1117165,1304389,1098115,1096412,1084817,1089164,1113970,1089566,1120627,1105189,1083152,1133415,1089191) ORDER BY field (ArticleID,1117856,1074314,1093182,1105930,1127054,1095496,1091711,1065105,1099975,1118300,1118641,1098835,1070528,1091681,1121642,1096322,1120651,1117165,1304389,1098115,1096412,1084817,1089164,1113970,1089566,1120627,1105189,1083152,1133415,1089191)