|Subject||Re: [ib-support] Changing field all places|
>a) never use a PK which has "business meaning"; use a generated PK;I've heard this a lot here, but I don't think I've ever heard an
>b) never ever let your end users touch the PK of any table.
explanation of why. If you can guarantee uniqueness of the PK, and use ON
UPDATE CASCADE, then why not let it have "business meaning"?