| From: | Andreas Kretschmer <akretschmer(at)spamfence(dot)net> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Reordering columns in a table |
| Date: | 2006-01-06 18:38:52 |
| Message-ID: | 20060106183852.GC1989@kaufbach.delug.de |
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| Lists: | pgsql-bugs pgsql-general |
John McCawley <nospam(at)hardgeus(dot)com> schrieb:
> I believe that it makes a lot of practical difference, just like organizing
> related code into files, classes etc. is important for clarity. This isn't
> a trivial thing, and the other (sarcastic?) suggestion that I reorder my
> select misses the point.
Not really sarcastic. You can't expect the order of values in a table,
and you can't expect the order of columns in a table.
If you do a 'select * from ...', and the table-structure is changed,
then you get problems. If you do a 'select col1, col2, col2, ... coln
...'), no problems.
A (german) article about this (with mysql):
http://php-faq.de/q/q-sql-select.html
HTH, Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
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