Re: What is the postgres sql command for last_user_id ???

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От stig erikson
Тема Re: What is the postgres sql command for last_user_id ???
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Msg-id d03neq$1egc$1@news.hub.org
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Ответ на What is the postgres sql command for last_user_id ???  (amrit@health2.moph.go.th)
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amrit@health2.moph.go.th wrote:
> I would like to know whether there is any command which the server will give the
> record ID back to the client when client puts the data and the server generates
> an autoincrement ID for that record.
> For example if many clients try to put the money data to the server and each
> record from each client has its own record ID by autoincrement process of the
> server [x+1] and i don't need to lock the record since it will bring the system
> to slow down. That client wil then want to know which ID that server gives to
> that record in order to select that record to print the reciept [bill].
> I know that in mysql there is a command "last_record_id" which acts the same as
> I mention above. Does anybody know that , please give me the detail?
>
> Amrit,Thailand
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 8: explain analyze is your friend
>

http://www.postgresql.org/docs/8.0/static/functions-sequence.html

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