9 lines
310 B
SQL
9 lines
310 B
SQL
-- DropForeignKey
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ALTER TABLE "Song" DROP CONSTRAINT "Song_artistId_fkey";
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-- AlterTable
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ALTER TABLE "Song" ALTER COLUMN "artistId" DROP NOT NULL;
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-- AddForeignKey
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ALTER TABLE "Song" ADD CONSTRAINT "Song_artistId_fkey" FOREIGN KEY ("artistId") REFERENCES "Artist"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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