text: CREATE TABLE `security_src`.`user` ( 
      `id` INT NOT NULL AUTO_INCREMENT, 
      `username` VARCHAR(50) NOT NULL, 
      `password` VARCHAR(255) NOT NULL, 
      `is_admin` BOOLEAN NOT NULL DEFAULT FALSE, 
      `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, 
      PRIMARY KEY (`id`), UNIQUE (`username`)) 
      ENGINE = InnoDB;