cos2为什么小于0

页面:/news/view-749492/ | 耗时:0.6349 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=749492 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=749492 LIMIT 0,1
select * from tbl_Articles_sphinx where id=749492 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1214663,3503136,495871,1028838,1089232,3512609,1513233,542104,1005911,1800465,3418467,655833,837930,1494485,688829,1093598,3484454,2697764,3376050,761207,904708,1134598,932010,1052264,1753226,850535,1201706,3479131,819783,923039) ORDER BY field (ArticleID,1214663,3503136,495871,1028838,1089232,3512609,1513233,542104,1005911,1800465,3418467,655833,837930,1494485,688829,1093598,3484454,2697764,3376050,761207,904708,1134598,932010,1052264,1753226,850535,1201706,3479131,819783,923039)