-- CreateTable CREATE TABLE `User` ( `id` INTEGER NOT NULL AUTO_INCREMENT, `username` VARCHAR(191) NOT NULL, `password` VARCHAR(191) NOT NULL, UNIQUE INDEX `User_username_key`(`username`), PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; -- CreateTable CREATE TABLE `Character` ( `id` INTEGER NOT NULL AUTO_INCREMENT, `name` VARCHAR(191) NOT NULL, `position_x` INTEGER NOT NULL, `position_y` INTEGER NOT NULL, `rotation` INTEGER NOT NULL, `userId` INTEGER NOT NULL, `zoneId` INTEGER NOT NULL, PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; -- CreateTable CREATE TABLE `Zone` ( `id` INTEGER NOT NULL AUTO_INCREMENT, `name` VARCHAR(191) NOT NULL, `width` INTEGER NOT NULL, `height` INTEGER NOT NULL, `tiles` JSON NOT NULL, PRIMARY KEY (`id`) ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; -- AddForeignKey ALTER TABLE `Character` ADD CONSTRAINT `Character_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE `Character` ADD CONSTRAINT `Character_zoneId_fkey` FOREIGN KEY (`zoneId`) REFERENCES `Zone`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;