')‘附近的Message=Incorrect语法。Source=Core .Net SqlClient数据提供程序

using System;
using System.Data.SqlClient;

class Program
{
    static void Main()
    {
        string connectionString = "your_connection_string_here";
        string query = "SELECT * FROM YourTable WHERE ColumnName = @Parameter";

        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            SqlCommand command = new SqlCommand(query, connection);
            command.Parameters.AddWithValue("@Parameter", "YourValue");

            try
            {
                connection.Open();
                SqlDataReader reader = command.ExecuteReader();
                while (reader.Read())
                {
                    Console.WriteLine(reader["ColumnName"].ToString());
                }
            }
            catch (SqlException ex)
            {
                Console.WriteLine("SQL Error: " + ex.Message);
            }
        }
    }
}