Hello Christopher,
>> I don't need delete record from jobs when I delete record from
>> activity. But I need delete record from activity when I delete the
>> record from jobs and I need to find this job_id in activities table!
>> What must I do?
>>
>> CKL> Question: Why don't you just set up a foreign key that will
>> achieve exactly
>> CKL> the same thing without using RULEs?
>>
>> CKL> ie. ALTER TABLE activities ADD FOREIGN KEY (job_id)
>> REFERENCES jobs(job_id)
>> CKL> ON DELETE CASCADE;
CKL> My ALTER TABLE statement above will do exactly this.
CKL> It will delete activities when a job is deleted. Try it in a test database.
But also need delete activities!
--
Best regards,Andriy mailto:andriy.pyrozhenko@vanjaonline.com