11 lines
245 B
SQL
11 lines
245 B
SQL
ALTER TABLE users
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DROP FOREIGN KEY fk_users_iota;
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ALTER TABLE users
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MODIFY iota_id BIGINT NULL;
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ALTER TABLE users
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ADD CONSTRAINT fk_users_iota
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FOREIGN KEY (iota_id)
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REFERENCES iotas (id)
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ON DELETE SET NULL;
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