我现在的问题是：如何不通过ADO，用C或者C++直接生成这样的文件，因为我的程序要在Linux上运行，需要把Oracle中的表数据  
导出下面这样的xml，然后传给客户端使用，有没有现成的C或者C++代码？  

<xml xmlns:s='uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882'  
xmlns:dt='uuid:C2F41010-65B3-11d1-A29F-00AA00C14882'  
xmlns:rs='urn:schemas-microsoft-com:rowset'  
xmlns:z='#RowsetSchema'>  
<s:Schema id='RowsetSchema'>  
<s:ElementType name='row' content='eltOnly' rs:updatable='true'>  
<s:AttributeType name='ZMLM' rs:number='1' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='ZMLM'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='3' rs:maybenull='false'/>  
</s:AttributeType>  
<s:AttributeType name='HZZM' rs:number='2' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='HZZM'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='10'/>  
</s:AttributeType>  
<s:AttributeType name='BJM' rs:number='3' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='BJM'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='1'/>  
</s:AttributeType>  
<s:AttributeType name='BBRQ' rs:number='4' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='BBRQ'>  
<s:datatype dt:type='dateTime' rs:dbtype='timestamp' dt:maxLength='16' rs:scale='0' rs:precision='19' rs:fixedlength='true'/>  
</s:AttributeType>  
<s:AttributeType name='BBBB' rs:number='5' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='BBBB'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='2'/>  
</s:AttributeType>  
<s:AttributeType name='QNAME' rs:number='6' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='QNAME'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='16'/>  
</s:AttributeType>  
<s:AttributeType name='TBSJ' rs:number='7' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='TBSJ'>  
<s:datatype dt:type='dateTime' rs:dbtype='timestamp' dt:maxLength='16' rs:scale='0' rs:precision='19' rs:fixedlength='true'/>  
</s:AttributeType>  
<s:AttributeType name='SXBZZ' rs:number='8' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='SXBZZ'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='3'/>  
</s:AttributeType>  
<s:AttributeType name='XXBZZ' rs:number='9' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='XXBZZ'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='3'/>  
</s:AttributeType>  
<s:AttributeType name='DJH' rs:number='10' rs:nullable='true' rs:writeunknown='true' rs:basetable='BZZD' rs:basecolumn='DJH'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='6'/>  
</s:AttributeType>  
<s:AttributeType name='ROWID' rs:number='11' rs:nullable='true' rs:rowid='true' rs:basetable='BZZD' rs:basecolumn='ROWID'  
rs:keycolumn='true' rs:hidden='true' rs:autoincrement='true'>  
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='18' rs:fixedlength='true'/>  
</s:AttributeType>  
<s:extends type='rs:rowbase'/>  
</s:ElementType>  
</s:Schema>  
<rs:data>  
<z:row ZMLM='NNG' HZZM='南昌南' BJM='H' BBRQ='2003-07-28T00:00:00' BBBB='白' QNAME='YCFJQ' TBSJ='2003-07-25T00:00:00'  
ROWID='AAABFiAADAAAA5DAAA'/>  
</rs:data>  
</xml>