C#读取MySQL数据

public static void Main()
{
       MySqlConnection conn = new MySqlConnection("Database=yourDataBase;Data Source=localhost;User Id=yourmysqlaccount;Password=yourpassword");

       try
       {
            conn.Open();
       }
       catch(Exception ex)
       { 
            Console.WriteLine(ex.ToString());
            throw ex;
       }
            
       Console.WriteLine($"ConnectionState:{conn.State}");
       MySqlCommand cmd = conn.CreateCommand();
       cmd.CommandText = "show tables;";
       MySqlDataReader rdr = cmd.ExecuteReader();
       while (rdr.Read())
       {
            Console.WriteLine(rdr[0].ToString()); ;
       }
       rdr.Close();

       conn.Close();
       Console.WriteLine($"ConnectionState:{conn.State}");
}