On 30/10/2020 15:30, Rich Shepard wrote:
A table has a unique constraint on a column that needs removing. Reading the
postgres-12.x docs for alter table it appears the correct syntax is:

alter table locations drop constraint unique;

but this is wrong.

Trying 'alter table locations alter column loc_nbr drop constraint unique;' also
failed.

What's the proper syntax to drop the unique constraint on a table column?

TIA,

Rich



You need

alter table locations drop constraint <constraint name>;


Cheers, Chris Sterritt



Reply via email to