sqlserver去掉字符串结尾的全角空格

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CREATE FUNCTION F_Covert(
@str nvarchar(4000)
) returns nvarchar(4000)
as
 
begin
   declare @endp int,@endflag int,@length int,@i int
   ,@reversestr nvarchar(4000),@return_str nvarchar(4000)
   select @endflag = 0,@length=len(@str),@i=1,@reversestr = reverse(@str),@endp = 0
   while (@endflag = 0 and @i<=@length)
   begin
      if(SUBSTRING(@reversestr,@i,1) != ‘?　‘)
        begin
          set @endflag = 1
          set @endp = @length - @i + 1
        end
        set @i = @i + 1
   end
   set @return_str = substring(@str,1,@endp)
   return @return_str
end
 

sqlserver去掉字符串结尾的全角空格

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原文地址：http://www.cnblogs.com/JoePotter/p/4992188.html