5 lines
426 B
SQL
5 lines
426 B
SQL
UPDATE users SET reception_connu = NULL WHERE reception_connu = 0 OR reception_connu NOT IN (SELECT id FROM users);
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UPDATE users SET reception_inconnu = NULL WHERE reception_inconnu = 0 OR reception_inconnu NOT IN (SELECT id FROM users);
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ALTER TABLE users ADD FOREIGN KEY (reception_connu) REFERENCES users(id) ON DELETE SET NULL;
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ALTER TABLE users ADD FOREIGN KEY (reception_inconnu) REFERENCES users(id) ON DELETE SET NULL;
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