text: -- CreateTable
  CREATE TABLE `Messages` (
      `id` INT NOT NULL AUTO_INCREMENT,
      `message` VARCHAR(191) NOT NULL,
      `userId` VARCHAR(191) NOT NULL,
      `roomName` VARCHAR(191) NOT NULL,
      `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  
      PRIMARY KEY (`id`)
  ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
  
  -- CreateTable
  CREATE TABLE `Users` (
      `id` VARCHAR(191) NOT NULL,
      `name` VARCHAR(191) NOT NULL,
      `active` BOOLEAN NOT NULL,
      `roomName` VARCHAR(191) NOT NULL,
      `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
      `updateAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  
      PRIMARY KEY (`id`,`roomName`)
  ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
  
  -- CreateTable
  CREATE TABLE `Rooms` (
      `name` VARCHAR(191) NOT NULL,
      `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  
      PRIMARY KEY (`name`)
  ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
  
  -- AddForeignKey
  ALTER TABLE `Messages` ADD FOREIGN KEY (`userId`) REFERENCES `Users`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;
  
  -- AddForeignKey
  ALTER TABLE `Messages` ADD FOREIGN KEY (`roomName`) REFERENCES `Rooms`(`name`) ON DELETE CASCADE ON UPDATE CASCADE;
  
  -- AddForeignKey
  ALTER TABLE `Users` ADD FOREIGN KEY (`roomName`) REFERENCES `Rooms`(`name`) ON DELETE CASCADE ON UPDATE CASCADE;
  