Generate xml from table data--oracle 12c -


how generate below xml. requirement self close tag productiondata.

required output--

<header>      <meterunit sno="1"    meterid="121">          <productiondata   manufacture="abc"/>      </meterunit> </header>  table details: tablename: meterinfo. columnname: sno, meterid, manufacture. data:1 121 abc

my query--

select xmlelement("header",         xmlelement("meterunit",xmlattributes(sno sno, meterid meterid),xmlelement("productiondata",xmlattributes(manufacture manufacture))))              meterinfo;

my output

<header>     <meterunit sno="1" meterid="121">         <productiondata   manufacture="abc"></productiondata>     </meterunit> </header>

don't use xmlroot, introduced placeholder while xmlserialize() function being standardized. appear want add xml declaration. function of xml serialization , should added using xmlserialize(), turns xml object text..


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