On 1/4/19 10:12 AM, Igor Korot wrote:
> Hi, Rich,
>
> On Fri, Jan 4, 2019 at 10:53 AM Rich Shepard <rshepard@appl-ecosys.com> wrote:
>> I have a projects table that includes these two columns:
>>
>> start_date date DEFAULT CURRENT_DATE,
>> end_date date
>> CONSTRAINT valid_start_date
>> CHECK (start_date <= end_date),
>>
>> 1. Do I need a DEFAULT value for the end_date?
>> 2. If so, please suggest a value for it.
> start_date.day() + 1?
>
> Thank you.
>
>> TIA,
>>
>> Rich
>>
Is the end_date always knowable at record insert?
CHECK(end_date is null or start_date <= end_date)
