CREATE TABLE users(id INT AUTO_INCREMENT PRIMARY KEY, fullname VARCHAR(100), email VARCHAR(100), status VARCHAR(20));
CREATE TABLE currencies(id INT AUTO_INCREMENT PRIMARY KEY,name VARCHAR(10),rate DECIMAL(10,2));
CREATE TABLE loans(id INT AUTO_INCREMENT PRIMARY KEY,user_id INT,amount DECIMAL(15,2),status VARCHAR(20));
CREATE TABLE cards(id INT AUTO_INCREMENT PRIMARY KEY,user_id INT,type VARCHAR(20),status VARCHAR(20));