On 10/12/15 1:41 PM, Dara Unglaube wrote:
I created a view with the column of interest and a column of the count.
How do I do a check constraint on a view or do it all at once as a
subquery? Could you provide an example of how to create?
Please don't top-post. And do include the mailing list so
On 10/12/15 12:04 PM, Dara Unglaube wrote:
Greeetings.
I'm trying to come up with a way to allow one column to have the same
value up to two times, but no more than two times. I attempted adding a
constraint to check the count of the value in the field - count
(trsqqq) <=2 but aggregate function
Greeetings.
I'm trying to come up with a way to allow one column to have the same value
up to two times, but no more than two times. I attempted adding a
constraint to check the count of the value in the field - count (trsqqq)
<=2 but aggregate functions are not allowed in constraints. Is there
an