-- CreateTable CREATE TABLE "Bookmark" ( "userId" INTEGER NOT NULL, "itemId" INTEGER NOT NULL, "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY ("userId","itemId") ); -- AddForeignKey ALTER TABLE "Bookmark" ADD FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE; -- AddForeignKey ALTER TABLE "Bookmark" ADD FOREIGN KEY ("itemId") REFERENCES "Item"("id") ON DELETE CASCADE ON UPDATE CASCADE;