Azure Function Access SQL Server Database

run.csx

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using System.Data;

public static void Run(TimerInfo myTimer, ILogger log)
{
    ConnectDatabase(log);
}

private static void ConnectDatabase(ILogger log)
{
    log.LogWarning("ConnectDatabase Start");

     string conString = "Server=tcp:mydbsvr01.database.windows.net,1433;Initial Catalog=mydb01;Persist Security Info=False;User ID=user01;Password=pw01;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;";
            SqlConnection myConnection = new SqlConnection(conString);
            SqlCommand myCommand = new SqlCommand();
            myCommand.Connection = myConnection;
            myCommand.CommandText = "pr_Test";
            myConnection.Open();
            int rows = myCommand.ExecuteNonQuery();
            myConnection.Close();
            System.Console.WriteLine(rows);

    log.LogWarning("ConnectDatabase End");
}