pstmt.setNCharacterStream(14, null);
pstmt.setNClob(15, conn.createNClob());
pstmt.setNString(16, null);
pstmt.setNull(17, Types.VARCHAR);
pstmt.setObject(18, null);
pstmt.setRef(19, new MockRef());
pstmt.setRowId(20, new MockRowId());
pstmt.setShort(21, (short) 1);
pstmt.setSQLXML(22, conn.createSQLXML());
pstmt.setString(23, "");
pstmt.setTime(24, null);