In the following query
在以下查询中
declare @a float(23)declare @b float(23)declare @c float(53)set @a = 123456789012.1234set @b = 1234567.12345678set @c = @a * @bselect @cselect LTRIM(STR((@c),32,12))declare @x decimal(16,4)declare @y decimal(16,8)declare @z decimal (32,12)set @x = 123456789012.1234set @y = 1234567.12345678set @z = @x * @yselect @zdeclare @a fl