addSql('CREATE TABLE folder_directory (folder_id INT NOT NULL, directory_id INT NOT NULL, INDEX IDX_66EFA1F162CB942 (folder_id), INDEX IDX_66EFA1F2C94069F (directory_id), PRIMARY KEY(folder_id, directory_id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB'); $this->addSql('CREATE TABLE folder_document (folder_id INT NOT NULL, document_id INT NOT NULL, INDEX IDX_11DC299C162CB942 (folder_id), INDEX IDX_11DC299CC33F7837 (document_id), PRIMARY KEY(folder_id, document_id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB'); $this->addSql('ALTER TABLE folder_directory ADD CONSTRAINT FK_66EFA1F162CB942 FOREIGN KEY (folder_id) REFERENCES folder (id) ON DELETE CASCADE'); $this->addSql('ALTER TABLE folder_directory ADD CONSTRAINT FK_66EFA1F2C94069F FOREIGN KEY (directory_id) REFERENCES directory (id) ON DELETE CASCADE'); $this->addSql('ALTER TABLE folder_document ADD CONSTRAINT FK_11DC299C162CB942 FOREIGN KEY (folder_id) REFERENCES folder (id) ON DELETE CASCADE'); $this->addSql('ALTER TABLE folder_document ADD CONSTRAINT FK_11DC299CC33F7837 FOREIGN KEY (document_id) REFERENCES document (id) ON DELETE CASCADE'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('DROP TABLE folder_directory'); $this->addSql('DROP TABLE folder_document'); } }