bnhtrade/src/bnhtrade.Core/Data/Database/ReadRandomData.cs

using System;
using System.Collections.Generic;
using Microsoft.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace bnhtrade.Core.Data.Database
{
    public class ReadRandomData : Connection
    {
        public List<string> GetSkuNumber(int listCount)
        {
            var returnList = new List<string>();
            if (listCount < 1)
                return returnList;

            using (SqlConnection conn = new SqlConnection(SqlConnectionString))
            {
                conn.Open();

                using (SqlCommand cmd = new SqlCommand(
                    "SELECT TOP "+ listCount + " [skuSkuNumber] FROM [e2A].[dbo].[tblSku] ORDER BY newid()", conn))
                {
                    using (var reader = cmd.ExecuteReader())
                    {
                        while (reader.Read())
                        {
                            returnList.Add(reader.GetString(0));
                        }
                    }
                }
            }
            return returnList;
        }

        public List<string> GetAsinNumber(int listCount)
        {
            var returnList = new List<string>();
            if (listCount < 1)
                return returnList;

            using (SqlConnection conn = new SqlConnection(SqlConnectionString))
            {
                conn.Open();

                using (SqlCommand cmd = new SqlCommand(
                    "SELECT TOP " + listCount + " prdAmazonASIN FROM [e2A].[dbo].[tblProduct] WHERE prdAmazonASIN IS NOT NULL ORDER BY newid()", conn))
                {
                    using (var reader = cmd.ExecuteReader())
                    {
                        while (reader.Read())
                        {
                            returnList.Add(reader.GetString(0));
                        }
                    }
                }
            }
            return returnList;
        }
    }
}