PHP OOP CRUD База данных

-- Table structure for table `customers`
--

CREATE TABLE `customers` (
  `id` int(100) NOT NULL,
  `name` varchar(100) NOT NULL,
  `email` varchar(100) NOT NULL,
  `username` varchar(100) NOT NULL,
  `password` varchar(100) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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