Direct category-product relationships from the database:
Product ID: 732, Title: BMW I8 Roadster, Category: Cars (ID: 21)
Product ID: 825, Title: Princess S65 KATI, Category: Cars (ID: 21)
Product ID: 2062, Title: Villa Chada, Category: Villas (ID: 67)
Product ID: 2197, Title: Katamanda-Villa Makata 2, Category: Villas (ID: 67)
Product ID: 2237, Title: Laguna Waters, Category: Villas (ID: 67)
Product ID: 2270, Title: Malaiwana-Villa Chan Paa, Category: Villas (ID: 67)
Product ID: 2315, Title: Malaiwana-Villa Haleana, Category: Villas (ID: 67)
Product ID: 2340, Title: Malaiwana-Villa M, Category: Villas (ID: 67)
Product ID: 2379, Title: Malaiwana-Villa Rodnaya, Category: Villas (ID: 67)
Product ID: 2403, Title: Villa Mauao, Category: Villas (ID: 67)
Product ID: 2417, Title: Grand Villa Noi, Category: Villas (ID: 67)
Product ID: 2463, Title: Infinity Blue Phuket, Category: Villas (ID: 67)
Product ID: 2510, Title: Katamanda-Baan Kata Sooksan, Category: Villas (ID: 67)
Product ID: 2535, Title: Katamanda-Villa Amanzi, Category: Villas (ID: 67)
Product ID: 2572, Title: Katamanda-Villa Kamia, Category: Villas (ID: 67)
Product ID: 2603, Title: Katamanda-Villa Kata Moon, Category: Villas (ID: 67)
Product ID: 2636, Title: Katamanda-Villa Katamalee, Category: Villas (ID: 67)
Product ID: 2657, Title: Katamanda-Villa Makata 1, Category: Villas (ID: 67)
Product ID: 2703, Title: Villa Ananda, Category: Villas (ID: 67)
Product ID: 2734, Title: Villa Chaitalay, Category: Villas (ID: 67)
Product ID: 2756, Title: Villa Jia, Category: Villas (ID: 67)
Product ID: 2781, Title: Villa Shanti, Category: Villas (ID: 67)
Product ID: 2836, Title: Malaiwana Residences-Patio Duplex, Category: Villas (ID: 67)
Product ID: 2871, Title: Malaiwana-Duplex (A3), Category: Villas (ID: 67)
Product ID: 2917, Title: Malaiwana-Duplex (B3), Category: Villas (ID: 67)
Product ID: 2963, Title: Malaiwana-Duplex (C2), Category: Villas (ID: 67)
Product ID: 3014, Title: Malaiwana-Penthouse (B1), Category: Villas (ID: 67)
Product ID: 3055, Title: Naam Sawan, Category: Villas (ID: 67)
Product ID: 3089, Title: Villa Nandana, Category: Villas (ID: 67)
Product ID: 3125, Title: The Pines, Category: Villas (ID: 67)
Product ID: 3166, Title: Veyla-Sea Villa, Category: Villas (ID: 67)
Product ID: 3202, Title: Villa Amarelo, Category: Villas (ID: 67)
Product ID: 3230, Title: Villa Aqua, Category: Villas (ID: 67)
Product ID: 3266, Title: Villa Cielo, Category: Villas (ID: 67)
Product ID: 3311, Title: Villa Essenza, Category: Villas (ID: 67)
Product ID: 3341, Title: Villa Malee Sai, Category: Villas (ID: 67)
Product ID: 3365, Title: Villa Napalai Surin, Category: Villas (ID: 67)
Product ID: 3388, Title: Villa Roxo, Category: Villas (ID: 67)
Product ID: 3424, Title: Villa Saan, Category: Villas (ID: 67)
Product ID: 3457, Title: Villa Saanti, Category: Villas (ID: 67)
Product ID: 3493, Title: Villa Samira, Category: Villas (ID: 67)
Product ID: 3530, Title: Villa Sammasan, Category: Villas (ID: 67)
Product ID: 3555, Title: Villa Sapna, Category: Villas (ID: 67)
Product ID: 3597, Title: Villa Tievoli, Category: Villas (ID: 67)
Product ID: 4103, Title: Baan Banyan, Category: Villas (ID: 67)
Product ID: 4106, Title: Villa Solaris, Category: Villas (ID: 67)
Product ID: 4108, Title: Villa Zamani, Category: Villas (ID: 67)
Product ID: 4111, Title: Villa Zereno, Category: Villas (ID: 67)
Product ID: 4113, Title: Villa Analaya, Category: Villas (ID: 67)
Product ID: 4115, Title: Villa Chelay, Category: Villas (ID: 67)
Product ID: 4117, Title: Villa Oceans 11, Category: Villas (ID: 67)
Product ID: 4120, Title: Villa Purissara, Category: Villas (ID: 67)
Product ID: 4122, Title: Villa Sawarin, Category: Villas (ID: 67)
Product ID: 4124, Title: Villa Yang Som, Category: Villas (ID: 67)
Product ID: 4129, Title: Villa Amarapura, Category: Villas (ID: 67)
Product ID: 4131, Title: Villa Leelawadee, Category: Villas (ID: 67)
Product ID: 4176, Title: Villa Padma, Category: Villas (ID: 67)
Product ID: 4178, Title: Villa Paradiso, Category: Villas (ID: 67)
Product ID: 4187, Title: Japonica Villas, Category: Villas (ID: 67)
Product ID: 4197, Title: Villa Benyasiri, Category: Villas (ID: 67)
Product ID: 4203, Title: Villa Fah Sai, Category: Villas (ID: 67)
Product ID: 4211, Title: Villa Lomchoy, Category: Villas (ID: 67)
Product ID: 4222, Title: Villa Yoosook, Category: Villas (ID: 67)
Product ID: 4229, Title: Talay Naiharn Villa, Category: Villas (ID: 67)
Product ID: 4231, Title: Villa Kamonchat, Category: Villas (ID: 67)
Product ID: 4233, Title: Villa Napalai, Category: Villas (ID: 67)
Product ID: 4235, Title: Villa Suriyan, Category: Villas (ID: 67)
Product ID: 4241, Title: Villa Thousand Hills, Category: Villas (ID: 67)
Product ID: 4250, Title: Villa Viva Panwa, Category: Villas (ID: 67)
Product ID: 4253, Title: Villa White Skies, Category: Villas (ID: 67)
Product ID: 4259, Title: Villa Saengoosta, Category: Villas (ID: 67)
Product ID: 4263, Title: Villa Viman, Category: Villas (ID: 67)
Product ID: 4267, Title: Villa Yang, Category: Villas (ID: 67)
Product ID: 4453, Title: Villa Zavier, Category: Villas (ID: 67)
Product ID: 8642, Title: V Villas, Category: Hotels (ID: 133)
Product ID: 8756, Title: Malaiwana-Duplex (B3), Category: Villas (ID: 67)
Product ID: 8760, Title: Veyla-Sea Villa, Category: Villas (ID: 67)
Product ID: 8763, Title: Villa Abiente, Category: Villas (ID: 67)
Product ID: 8767, Title: Villa Rom Trai, Category: Villas (ID: 67)
Product ID: 8769, Title: Villa Minh, Category: Villas (ID: 67)
Product ID: 8771, Title: Villa Hale Malia, Category: Villas (ID: 67)
Product ID: 8773, Title: Villa Chan Grajang, Category: Villas (ID: 67)
Product ID: 8777, Title: Villa Borimas, Category: Villas (ID: 67)
Product ID: 8779, Title: Villa Baan Paa Talee, Category: Villas (ID: 67)
Product ID: 9365, Title: Villa Andaaman Beach – Villa Anda, Category: Villas (ID: 67)
Product ID: 9388, Title: Villa Aye, Category: Villas (ID: 67)
Product ID: 9437, Title: Villa Boonta, Category: Villas (ID: 67)
Product ID: 9506, Title: Villa Casa Alma, Category: Villas (ID: 67)
Product ID: 9529, Title: Villa Horizon, Category: Villas (ID: 67)
Product ID: 9593, Title: Villa La Prana, Category: Villas (ID: 67)
Product ID: 9651, Title: Villa La Thale, Category: Villas (ID: 67)
Product ID: 9712, Title: Villa Thousand Cliff, Category: Villas (ID: 67)
Product ID: 9760, Title: Villa Varya, Category: Villas (ID: 67)
Product ID: 9834, Title: Villa Amanzi Kamala, Category: Villas (ID: 67)
Product ID: 10116, Title: Malaiwana Penthouse (C1), Category: Villas (ID: 67)
Product ID: 10218, Title: Villa Baan Surin Sawan, Category: Villas (ID: 67)
Product ID: 10246, Title: Baan Taley Rom, Category: Villas (ID: 67)
Product ID: 10625, Title: Infinity view, Category: Villas (ID: 67)
No products found in category 67. This is the new script version with SQL check.
