On 7/6/22 01:18, Matthias Apitz wrote:
[snip]
> Ofc, each table has its own primary key(s), used for example for the
> SELECT ctid, * FROM d01buch WHERE ...
>
> As I said, we came to PostgreSQL from Sybase (and Oracle) and Sybase has
> for each table a so called SYB_IDENTITY_COLUMN which is static for the
> table and its value does not change.
The DBA who designed that should be flogged for pretending that
SYB_IDENTITY_COLUMN is a primary key.
--
Angular momentum makes the world go 'round.
