Re: Changed a column type from "integer" to varchar

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От Joshua D. Drake
Тема Re: Changed a column type from "integer" to varchar
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Msg-id 4147559C.5010403@commandprompt.com
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Ответ на Changed a column type from "integer" to varchar  (Ying Lu <ying_lu@cs.concordia.ca>)
Ответы Re: Changed a column type from "integer" to varchar
Re: Changed a column type from "integer" to varchar
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Hello,

You can not currently change the data type with alter table.

J

Ying Lu wrote:
> Hi,
>
> I have a question about alter a column's type in a postgreSQL table.
>
> For example, I have 10, 000 records in a table name "test", I'd like to
> change column "machineID" type from integer to varchar. I am looking for
> something like:
>
> alter table test alter column machineID ... ... varchar
>
> Thanks in advance,
>
>
>
> ---------------------------(end of broadcast)---------------------------
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>
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