Re: INSERT UNIQUE row?

On Sun, 9 Jul 2023 17:04:03 -0700 Adrian Klaver wrote:

>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

Thanks!  Just getting started on this issue and this made me realize my
current data source may not be the best...  Much appreciated!

>> 
>> Each row is only unique as an entity; but the columns are not...
>> 
>> Is this covered in the docs?
>> 
>> Thanks,
>> Pierre
>> 
>> 
>>   
>