On 7/9/23 15:58, pf@pfortin.com wrote:
> Hi,
>
> Trying to figure out how to insert new property addresses into an
> existing table.
>
> Can a UNIQUE constraint be applied to an entire row? Adding UNIQUE to
> each column won't work in such a case since there are multiple properties
> * on the same street
> * in the same town
> * with the same number on different streets
> * etc...
Does the locality you are in have something like the Property ID# and/or
Parcel # / Geo ID shown here:
https://property.whatcomcounty.us/propertyaccess/PropertySearch.aspx?cid=0
>
> Each row is only unique as an entity; but the columns are not...
>
> Is this covered in the docs?
>
> Thanks,
> Pierre
>
>
>
--
Adrian Klaver
adrian.klaver@aklaver.com