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public void NoReturnSql(string Sql)
    {
        Open();
        Cm = new OracleCommand(Sql, Cn);
        Cm.ExecuteNonQuery();
        Close();
    }

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OracleDataBase OraHelper = new OracleDataBase();
        string strSql = "insert into bank (key,bank_id,bank_name,a_len) values(999,'12345678','Öйú½¨ÉèÒøÐÐ',18)";
        OraHelper.NoReturnSql(strSql);

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public void NoReturnSql(string Sql)
    {
        Open();
        Cm = new OracleCommand(Sql, Cn);
        Cm.ExecuteNonQuery();
        Close();
    }


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