Re: What is the postgres sql command for last_user_id ???
От | stig erikson |
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Тема | Re: What is the postgres sql command for last_user_id ??? |
Дата | |
Msg-id | d03neq$1egc$1@news.hub.org обсуждение исходный текст |
Ответ на | What is the postgres sql command for last_user_id ??? (amrit@health2.moph.go.th) |
Список | pgsql-performance |
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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