今天用sqlserv2000的round函数,发现结果与自己需要的不一致,请教各位:语句如下:
select area ,round(area,2) as r_area from dl结果如下:
      area                           r_area
3149.7206439991314            3149.7199999999998
240998.68298048322            240998.67999999999
43.765739500211581            43.770000000000003
682.00451950028685            682.0area 字段的数据类型为:float(8)