Albatta! Bu erda ko'rsatilgan talablar uchun namunaviy ma'lumotlar bazasi sxemasi mavjud: ```sql CREATE TABLE mijozlar (customer_id INT AUTO_INCREMENT PRIMARY KEY, ism VARCHAR(100) NULL emas, manzil VARCHAR(255) NULL emas, telefon VARCHAR(20) NULL emas, elektron pochta VARCHAR(100) NULL emas); CREATE TABLE hisob-kitoblar (invoice_id INT AUTO_INCREMENT PRIMARY KEY, customer_id INT NULL emas, DATE_issued DATE NOT NULL, due_date DATE NOT NULL, DECIMAL summasi ((10,2) NULL emas, status ENUM '(overday', 'ov
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