c.executeStatement(fixedStmt, false);
c.executeStatement(fixedStmt, isExecuteProcedureStatement(sql));
    protected boolean internalExecute(String sql)        throws GDSException, SQLException    {        if (closed)            throw new SQLException("Statement is already closed.");        closeResultSet();        prepareFixedStatement(sql, false);        c.executeStatement(fixedStmt, false);        isResultSet = (fixedStmt.getOutSqlda().sqld > 0);        return (fixedStmt.getOutSqlda().sqld > 0);    }