DAS为什么不能一次购买永久使用呢

页面:/news/view-2491576/ | 耗时:0.3126 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=2491576 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2491576 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2491576 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(567848,3412387,3323749,562339,1124981,1128325,767187,592978,1083546,84371,2465920,1117321,668761,468204,582588,1118186,381773,584094,913401,98793,1104523,976913,520301,579912,1088740,1084641,1130880,1109114,782686,1229635) ORDER BY field (ArticleID,567848,3412387,3323749,562339,1124981,1128325,767187,592978,1083546,84371,2465920,1117321,668761,468204,582588,1118186,381773,584094,913401,98793,1104523,976913,520301,579912,1088740,1084641,1130880,1109114,782686,1229635)