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Developer-C 11.1
3.0
4.0
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create or replace function getXMLType (xml xmlType) return xmlType as begin return xml; end; /
create or replace and compile java source named XmlTypeTest as import java.sql.*; public class XmlTypeTest { public static String exec (String xml) throws SQLException { Connection conn = new oracle.jdbc.OracleDriver ().defaultConnection (); CallableStatement cstmt = null; SQLXML xtret = null; SQLXML xtpar = conn.createSQLXML (); xtpar.setString (xml); try { String plsql = String.join ("\n", "declare", " xt xmlType := ?;", "begin", " xt := xmlType ('<params>'||xt.getStringVal()||'</params>');", " ? := getXMLType (xt);", "end;"); cstmt = conn.prepareCall (plsql); cstmt.setSQLXML(1, xtpar); cstmt.registerOutParameter (2, java.sql.Types.SQLXML); cstmt.execute (); xtret = cstmt.getSQLXML (2); } catch( Exception e) { e.printStackTrace(); } finally { if (cstmt != null) cstmt.close (); } return xtret.getString (); } } /
create or replace function getxml (par varchar2) return varchar2 as language java name 'XmlTypeTest.exec (java.lang.String) return java.lang.String'; /
select getxml ('<a>aaa</a>') res from dual
RES
<params><a>aaa</a>
</params>