减法是加法的什么?

页面:/news/view-821077/ | 耗时:0.7367 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=821077 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=821077 LIMIT 0,1
select * from tbl_Articles_sphinx where id=821077 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2501369,1452426,1886583,1157030,1804925,3020214,709216,1084430,869703,3039138,732607,1113028,379279,1506234,619833,600627,864599,710921,889729,1435300,2411804,824395,1028800,519539,876032,1201567,3129144,1142217,918826,2248892) ORDER BY field (ArticleID,2501369,1452426,1886583,1157030,1804925,3020214,709216,1084430,869703,3039138,732607,1113028,379279,1506234,619833,600627,864599,710921,889729,1435300,2411804,824395,1028800,519539,876032,1201567,3129144,1142217,918826,2248892)