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45 lines
1.1 KiB
45 lines
1.1 KiB
2 years ago
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-- CreateTable
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CREATE TABLE "Country" (
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"id" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"code" TEXT NOT NULL,
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CONSTRAINT "Country_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "State" (
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"id" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"countryId" TEXT NOT NULL,
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CONSTRAINT "State_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "City" (
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"id" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"stateId" TEXT NOT NULL,
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CONSTRAINT "City_pkey" PRIMARY KEY ("id")
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);
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-- CreateIndex
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CREATE UNIQUE INDEX "Country_name_key" ON "Country"("name");
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-- CreateIndex
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CREATE UNIQUE INDEX "Country_code_key" ON "Country"("code");
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-- CreateIndex
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CREATE UNIQUE INDEX "State_name_countryId_key" ON "State"("name", "countryId");
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-- CreateIndex
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CREATE UNIQUE INDEX "City_name_stateId_key" ON "City"("name", "stateId");
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-- AddForeignKey
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ALTER TABLE "State" ADD CONSTRAINT "State_countryId_fkey" FOREIGN KEY ("countryId") REFERENCES "Country"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "City" ADD CONSTRAINT "City_stateId_fkey" FOREIGN KEY ("stateId") REFERENCES "State"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
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