[Serusers] Adding columns to table acc
Jan Janak
jan at iptel.org
Mon Oct 20 23:13:10 CEST 2003
On 20-10 23:12, Hans Eriksson wrote:
> I am contemplating if I can add two columns to acc:
>
> * seq: auto_increment int(11) - to make sure that the chronological
> order is maintained. This is crucial if you want to debug problems,
> transfer infor from one table to another, etc. I.e. you really want the
> INVITE to come before any BYE etc.
> * status: an enumeration. I am examining the rows in acc an pull out
> CDR information and I need to flag examined rows.
>
> The basic questions is about the programming. It should be safe to add
> two columns at the end. But if you have any SELECT * somewhere in ser,
> we have a problem.
>
> So, can I add columns to the end of the table acc (or any table?) in
> database ser without any hick-ups?
Yes, AFAIK we always specify columns explicitely when doing select.
Jan.
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