cnblogs.com的html文件

dcrenl/SQL去掉小数点有效数字后的所有0.html

@@ -0,0 +1,46 @@
+<div id="sina_keyword_ad_area2" class="articalContent   ">
+<div>
+<ul>
+<li>第一种方法</li>
+</ul>
+</div>
+<div>select cast(2.5000000000000 &nbsp; as &nbsp;real)</div>
+<div>select cast(2 &nbsp; as &nbsp;real)</div>
+<div>select cast(2.00000 &nbsp; as &nbsp;real)</div>
+<div>&nbsp;</div>
+<div>&nbsp;</div>
+<div>
+<ul>
+<li>第二种方法</li>
+
+</ul>
+
+</div>
+<div>CREATE function [dbo].[ClearZero](@inValue varchar(50))</div>
+<div>returns varchar(50)</div>
+<div>as</div>
+<div>begin</div>
+<div>declare @returnValue varchar(20)</div>
+<div>if(@inValue='')</div>
+<div>&nbsp; &nbsp;set @returnValue=''
+--空的时候为空</div>
+<div>else if (charindex('.',@inValue) ='0')</div>
+<div>&nbsp; &nbsp;set @returnValue=@inValue
+--针对不含小数点的</div>
+<div>else if (
+substring(reverse(@inValue),patindex('%[^0]%',reverse(@inValue)),1)='.')</div>
+<div>&nbsp; &nbsp; &nbsp;
+&nbsp; &nbsp; set @returnValue
+=left(@inValue,len(@inValue)-patindex('%[^0]%',reverse(@inValue)))
+--针对小数点后全是0的</div>
+<div>&nbsp; &nbsp; &nbsp;
+else</div>
+<div>&nbsp; &nbsp; &nbsp;
+&nbsp; &nbsp; set @returnValue
+=left(@inValue,len(@inValue)-
+patindex('%[^0]%.%',reverse(@inValue))+1) --其他任何情形</div>
+<div>return @returnValue</div>
+<div>end</div>
+							
+		</div>
+<p>&nbsp;</p>