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      1. 如何通过使用 T-SQL 将两个整数值相除来获得浮点结果?

        How to get a float result by dividing two integer values using T-SQL?(如何通过使用 T-SQL 将两个整数值相除来获得浮点结果?)
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                2. 本文介绍了如何通过使用 T-SQL 将两个整数值相除来获得浮点结果?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                  问题描述

                  使用 T-SQL 和 Microsoft SQL Server,当我在 2 个整数之间进行除法时,我想指定小数位数,例如:

                  Using T-SQL and Microsoft SQL Server I would like to specify the number of decimal digits when I do a division between 2 integer numbers like:

                  select 1/3
                  

                  当前返回 0.我希望它返回 0,33.

                  That currently returns 0. I would like it to return 0,33.

                  类似于:

                  select round(1/3, -2)
                  

                  但这行不通.我怎样才能达到预期的结果?

                  But that doesn't work. How can I achieve the desired result?

                  推荐答案

                  如果您正在寻找常量,stb 和 xiowl 的建议很好.如果您需要使用现有的整数字段或参数,您可以先将它们转换为浮点数:

                  The suggestions from stb and xiowl are fine if you're looking for a constant. If you need to use existing fields or parameters which are integers, you can cast them to be floats first:

                  SELECT CAST(1 AS float) / CAST(3 AS float)
                  

                  SELECT CAST(MyIntField1 AS float) / CAST(MyIntField2 AS float)
                  

                  这篇关于如何通过使用 T-SQL 将两个整数值相除来获得浮点结果?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

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