alter table ACT_RU_INTEGRATION
    add constraint ACT_FK_INT_EXECUTION
        foreign key (EXECUTION_ID_)
            references ACT_RU_EXECUTION (ID_)
        on delete cascade
--------------------
ALTER TABLE ACT_RU_INTEGRATION
	ADD CONSTRAINT ACT_FK_INT_EXECUTION FOREIGN KEY (EXECUTION_ID_)
		REFERENCES ACT_RU_EXECUTION (ID_)
		ON DELETE CASCADE
