ALTER TABLE `nachrichten`
CHANGE `gelesen` `passwort` int(1) NOT NULL DEFAULT '0' AFTER `rdatum`;
passwort

ALTER TABLE nachrichten ADD COLUMN img LONGTEXT DEFAULT NULL;

CREATE TABLE `imgcounter` (
  `id` int(8) NOT NULL AUTO_INCREMENT,
  `imgcounter` int(8) NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
INSERT INTO `imgcounter` (`id`, `imgcounter`) VALUES (1, 0);
