将用户输入保存到数据库表asp.net

using System;
using System.Data.SqlClient;

public class UserInputHandler
{
    public void SaveUserInput(string userInput)
    {
        string connectionString = "Your_DB_Connection_String";
        string query = "INSERT INTO Your_Table (UserInput) VALUES (@UserInput)";

        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            using (SqlCommand command = new SqlCommand(query, connection))
            {
                command.Parameters.AddWithValue("@UserInput", userInput);
                connection.Open();
                command.ExecuteNonQuery();
            }
        }
    }
}

CREATE TABLE Your_Table
(
    ID INT IDENTITY(1,1) PRIMARY KEY,
    UserInput NVARCHAR(MAX)
)