db.json

{
  "products": [
    {
      "id": 1,
      "productName": "Laptop",
      "categoryId": 1,
      "UnitPrice": 500.99
    },
    {
      "id": 2,
      "productName": "Mouse",
      "categoryId": 1,
      "UnitPrice": 50.99
    },
    {
      "id": 3,
      "productName": "Water",
      "categoryId": 2,
      "UnitPrice": 0.99
    },
    {
      "id": 4,
      "productName": "Telephone",
      "categoryId": 1,
      "unitPrice": 6000
    },
    {
      "id": 5,
      "productName": "Microphone",
      "categoryId": 1,
      "unitPrice": 2000
    },
    {
      "id": 8,
      "productName": "Microphone",
      "categoryId": 1,
      "unitPrice": 2000
    },
    {
      "id": 12,
      "productName": "Microphone2",
      "categoryId": 1,
      "unitPrice": 2000
    },
    {
      "id": 13,
      "productName": "Microphone3",
      "categoryId": 1,
      "unitPrice": 2000
    }
  ],
  "categories": [
    {
      "id": 1,
      "categoryName": "Technology"
    },
    {
      "id": 2,
      "categoryName": "Beverages"
    }
  ]
}