7 lines
221 B
SQL
7 lines
221 B
SQL
ALTER TABLE `jadwal`
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ADD COLUMN `id_matapelajaran` INT NULL AFTER `id_kelas`,
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ADD CONSTRAINT `fk_jadwal_matapelajaran`
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FOREIGN KEY (`id_matapelajaran`)
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REFERENCES `mata_pelajaran`(`id`)
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ON DELETE SET NULL;
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