C#从数据库行获取所有项

using System;
using System.Data.SqlClient;

class Program
{
    static void Main()
    {
        string connectionString = "YourConnectionString"; // 替换为实际的数据库连接字符串

        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            connection.Open();

            string query = "SELECT * FROM YourTable"; // 替换为实际的表名

            using (SqlCommand command = new SqlCommand(query, connection))
            {
                using (SqlDataReader reader = command.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        // 获取每个字段的值
                        int id = reader.GetInt32(0); // 假设第一个字段是整数类型
                        string name = reader.GetString(1); // 假设第二个字段是字符串类型

                        // 打印字段值
                        Console.WriteLine("ID: " + id);
                        Console.WriteLine("Name: " + name);
                        Console.WriteLine();
                    }
                }
            }
        }
    }
}