Re: changing the size of a column without losing data
| От | AarniRuuhimäki / Megative Tmi / KYMI.com |
|---|---|
| Тема | Re: changing the size of a column without losing data |
| Дата | |
| Msg-id | 20020823075428.FSVT26596.fep08.tmt.tele.fi@there обсуждение исходный текст |
| Ответ на | changing the size of a column without losing data ("Mark Seftel" <mark@trustemail.com>) |
| Список | pgsql-novice |
Hi ! One quick way to do this is to take a dump from your x_db. Edit the dump file and change your field's defition from character varying(100) to character varying (50) Make sure the data is valid for this shorter field. Drop your x_db. Create a new empty x_db. Read the dump in the new x_db. BR, aarni On Thursday 22 August 2002 08:43 pm, you wrote: > hi, > > How would i change a field which is currently char100 to char50? > > have tried: > ALTER TABLE outlets MODIFY description varchar(50); > > but get error: > parser: parse error at or near "modify" > > what is the correct command. > > Thx > > Mark > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
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