source: StockMaster/Models/WarehouseStock.cs

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace StockMaster.Models
{
    [Table("warehouse_stock", Schema = "stock_management")]
    public class WarehouseStock
    {
        [Column("warehouse_id")]
        public int WarehouseId { get; set; }

        [ForeignKey("WarehouseId")]
        public Warehouse Warehouse { get; set; }

        [Column("product_id")]
        public int ProductId { get; set; }

        [ForeignKey("ProductId")]
        public Product Product { get; set; }

        [Column("quantity_on_hand")]
        public int QuantityOnHand { get; set; } = 0;

        [Column("last_updated")]
        public DateTime LastUpdated { get; set; } = DateTime.Now;
    }
}