请问最优套期保值数量是多少

页面:/news/view-387213/ | 耗时:0.7718 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=387213 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=387213 LIMIT 0,1
select * from tbl_Articles_sphinx where id=387213 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1073577,1068222,1093617,1070038,1085090,1078428,1060299,1061534,1080116,1088694,1275749,1075977,1067423,1092696,1068334,1092131,1067207,1061880,1048236,1078717,1067627,1076111,980827,1088750,1070934,1067739,1062959,1078983,1070050,1053752) ORDER BY field (ArticleID,1073577,1068222,1093617,1070038,1085090,1078428,1060299,1061534,1080116,1088694,1275749,1075977,1067423,1092696,1068334,1092131,1067207,1061880,1048236,1078717,1067627,1076111,980827,1088750,1070934,1067739,1062959,1078983,1070050,1053752)