Statement stmt1 = conn1.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs1 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNCharacterStream");
rs1.next();
rs1.updateNCharacterStream("c2", new StringReader("bbb"), 3);
rs1.updateRow();
rs1.moveToInsertRow();
rs1.updateString("c1", "2");
rs1.updateNCharacterStream("c2", new StringReader("ccc"), 3);
rs1.insertRow();
ResultSet rs2 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNCharacterStream");
rs2.next();