I'm executing a stored procedure on sql server 2005 from livecycle es 8.2
the result return something like
<Table>
<Row>
    <ID>1</ID>
    <EN_Cd>EN</EN_Cd>
    <FR_Cd>null</FR_Cd>
    <EN_Nm>English</EN_Nm>
    <FR_Nm>Anglais</FR_Nm>
    <EN_Shrt_Dscrptn>null</EN_Shrt_开发者_StackOverflowDscrptn>
    <FR_Shrt_Dscrptn>null</FR_Shrt_Dscrptn>
</Row>
</Table>
I'm trying to figure out why the word "null" is put in the result.
Even with type xs:int it return the word "null"
is there something in the jdbc or livecycle that can fix this?
the stored procedure is a simple
   select id, en_cd, fr_cd, 
          en_nm, fr_nm, 
          en_shrt_dscrptn, fr_shrt_dscrptn 
   from language
fr_nm, en_shrt_dscrptn, fr_shrt_dscrptn are null in the database, they do not contain the value "null".
Try using the coalesce() function to convert nulls to empty strings, like this:
select id, 
      coalesce(en_cd,''), 
      coalesce(fr_cd,''), 
      coalesce(en_nm,''), 
      coalesce(fr_nm,''),
      coalesce(en_shrt_dscrptn,''), 
      coalesce(fr_shrt_dscrptn,'') 
from language
Alternatively, you could investigate how the conversion to XML is happening, and see if there's a way to specify null-handling options there.
you can use a XSLT transformation for removing the NULL from the nodes content. check my questions for a further explanation on that
 
         
                                         
                                         
                                         
                                        ![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif) 
                                         
                                         
                                         
                                         加载中,请稍侯......
 加载中,请稍侯......
      
精彩评论