Re: How to say one of a group of columns is required?

In article <8gaojc$in7_at_grant.grant.UUCP>, Alexander I. Doroshko <aid_at_grant.kharkov.ua> writes
>>
>> It looks like I need the trigger!
>>
>> Andy
>Why don't You use a constraint
>
>CHECK(my_key IS NOT NULL OR my_lookup1 IS NOT NULL OR ...)?

You're right - that looks like the easiest answer.

Thanks,

Andy

-- 
Andy Hardy. PGP ID: 0xA62A4849
===============================================================