如何把小数化成分数我忘了方法了

页面:/news/view-3158799/ | 耗时:0.5091 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=3158799 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3158799 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3158799 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1133243,618858,1070558,1105159,1095518,1131015,214207,1076135,622618,1068536,232773,1078791,1066724,683907,140503,1106777,1688103,284835,1053058,1083995,1127813,155263,1088484,343612,1066158,1109763,1052849,1078437,275160,3158799) ORDER BY field (ArticleID,1133243,618858,1070558,1105159,1095518,1131015,214207,1076135,622618,1068536,232773,1078791,1066724,683907,140503,1106777,1688103,284835,1053058,1083995,1127813,155263,1088484,343612,1066158,1109763,1052849,1078437,275160,3158799)