altering scale of numeric field
От | Reshat Sabiq |
---|---|
Тема | altering scale of numeric field |
Дата | |
Msg-id | 000001c2aaf9$8b330330$0081d380@main обсуждение исходный текст |
Ответ на | Re: Comma delimited results (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-novice |
I believe Oracle allows that and it would look something like: alter table mytable modify (fee numeric(10,2)); Although I haven't tried this in action. Since there is no modify subcommand, I tried variations like: alter table mytable alter column fee set numeric(10,2); but it appears it's not doable in postgres. Any suggestions? P.S. I do format it programmatically anyway, but it would be nicer in long run to have it as 2 decimals in the DB too. Thanks, Reshat. -----Original Message----- From: pgsql-novice-owner@postgresql.org [mailto:pgsql-novice-owner@postgresql.org] On Behalf Of Tom Lane Sent: Monday, December 23, 2002 2:49 PM To: Chad Thompson Cc: pgsql-novice Subject: Re: [NOVICE] Comma delimited results "Chad Thompson" <chad@weblinkservices.com> writes: > Is there a way to display all the results of a row as one big comma delimit= > ed string? In psql, you can do: regression=# select * from tenk1 limit 2; unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ---------+---------+-----+------+-----+--------+---------+----------+--- ----------+-----------+----------+-----+------+----------+----------+--- ------ 8800 | 0 | 0 | 0 | 0 | 0 | 0 | 800 | 800 | 3800 | 8800 | 0 | 1 | MAAAAA | AAAAAA | AAAAxx 1891 | 1 | 1 | 3 | 1 | 11 | 91 | 891 | 1891 | 1891 | 1891 | 182 | 183 | TUAAAA | BAAAAA | HHHHxx (2 rows) regression=# \a Output format is unaligned. regression=# \f , Field separator is ','. regression=# \t Showing only tuples. regression=# select * from tenk1 limit 2; 8800,0,0,0,0,0,0,800,800,3800,8800,0,1,MAAAAA,AAAAAA,AAAAxx 1891,1,1,3,1,11,91,891,1891,1891,1891,182,183,TUAAAA,BAAAAA,HHHHxx regression=# Dunno if that's quite what you wanted ... but a little digging in the psql reference page seems warranted ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@postgresql.org so that your message can get through to the mailing list cleanly
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