我的代码如下,按钮触发两个存储过程,但只有第一个执行了,第二个没反应,这是怎么回事?代码应该怎么改?
protected void Button5_Click(object sender, EventArgs e)
    {
        using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["stockConnectionString"].ConnectionString))
        {
            using (SqlCommand cmd = new SqlCommand("updatezhendang", con))
            {
                cmd.CommandTimeout = 1000;
                cmd.CommandType = CommandType.StoredProcedure;
                con.Open();
                cmd.ExecuteNonQuery();
            }
            using (SqlCommand cmdd = new SqlCommand("bugupdate", con))
            {
                cmdd.CommandTimeout = 1000;
                cmdd.CommandType = CommandType.StoredProcedure;
                con.Open();
                cmdd.ExecuteNonQuery();
            }
        }    
    }