Thank you all very much!
> -----Original Message-----
> From: Rusty Brooks [SMTP:rbrooks(at)utdallas(dot)edu]
> Sent: Tuesday, August 31, 1999 10:40 AM
> To: Tatsuo Ishii
> Cc: Thomas Lockhart; robertC(at)opmr(dot)com; pgsql-interfaces(at)postgreSQL(dot)org
> Subject: Re: [INTERFACES] How do I drop a column from a table?
> On Tue, 31 Aug 1999, Tatsuo Ishii wrote:
> ==>But this method might lose some characteristics such as primary key,
> ==>unique constraints, no?
> I'm not sure, but if it does you can add them back with unique indexes. I
> also think you can add these attributes back with an alter table combined
> with a CONTSTRAINT x PRIMARYKEY(col)
> | | Rusty Brooks
> |c--OD The University of Texas at Dallas
> | _) Computer Science Dept.
> | |
> |-. | http://www.utdallas.edu/~rbrooks
> / `-# /A
> / /_|..`#.J/ Statisticians probably do it.
> Better by far you should forget and smile than that you should remember
> and be sad.
> If a picture is worth a thousand words, then television must be worth
> 30,000 words per second.
> -- Rusty Brooks
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