在C#中从数据库查询返回多个结果

using System;
using System.Data.SqlClient;

class Program
{
    static void Main()
    {
        string connectionString = "Data Source=(local);Initial Catalog=YourDatabase;Integrated Security=True";
        string query = "SELECT * FROM Table1; SELECT * FROM Table2";

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

            using (SqlCommand command = new SqlCommand(query, connection))
            {
                using (SqlDataReader reader = command.ExecuteReader())
                {
                    // 读取第一个结果集
                    while (reader.Read())
                    {
                        // 处理结果
                        int id = reader.GetInt32(0);
                        string name = reader.GetString(1);
                        Console.WriteLine($"ID: {id}, Name: {name}");
                    }

                    // 移动到下一个结果集
                    reader.NextResult();

                    // 读取第二个结果集
                    while (reader.Read())
                    {
                        // 处理结果
                        int id = reader.GetInt32(0);
                        string description = reader.GetString(1);
                        Console.WriteLine($"ID: {id}, Description: {description}");
                    }
                }
            }
        }
    }
}