C#无法使用tinytext创建表

using System;
using System.Data.SqlClient;

class Program
{
    static void Main()
    {
        string connectionString = "Data Source=(local);Initial Catalog=YourDatabase;Integrated Security=True";
        
        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            connection.Open();
            
            string createTableQuery = "CREATE TABLE YourTable (Id INT PRIMARY KEY, Name VARCHAR(50))";
            
            using (SqlCommand command = new SqlCommand(createTableQuery, connection))
            {
                command.ExecuteNonQuery();
                Console.WriteLine("Table created successfully.");
            }
        }
    }
}