-- CreateTable
CREATE TABLE "Atoll" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "name" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL
);

-- CreateTable
CREATE TABLE "Island" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "atollId" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL,
    CONSTRAINT "Island_atollId_fkey" FOREIGN KEY ("atollId") REFERENCES "Atoll" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);