简述ps的主要功能

页面:/news/view-180863/ | 耗时:0.4816 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=180863 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=180863 LIMIT 0,1
select * from tbl_Articles_sphinx where id=180863 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1101847,1102770,1102376,1117722,1089162,1055361,1048422,1107833,1112702,1108724,1065739,1061610,1064111,1063213,1057595,1066924,1126912,1110113,1091420,1087481,1105697,1100849,1107965,1115457,1068900,1118915,1119744,1113618,1103311,1121676) ORDER BY field (ArticleID,1101847,1102770,1102376,1117722,1089162,1055361,1048422,1107833,1112702,1108724,1065739,1061610,1064111,1063213,1057595,1066924,1126912,1110113,1091420,1087481,1105697,1100849,1107965,1115457,1068900,1118915,1119744,1113618,1103311,1121676)