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Re: how to get historical data? - Mailing list pgsql-general

From Peter Eisentraut
Subject Re: how to get historical data?
Date
Msg-id Pine.LNX.4.44.0311181040080.3317-100000@peter.localdomain
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In response to how to get historical data?  (黎维 王 <davilisa@yahoo.com.cn>)
List pgsql-general
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Àèά Íõ writes:

> now, i don't know how to ask a historical query? which command?

There is none.  You need to maintain historical data yourself using
triggers.

--
Peter Eisentraut   peter_e@gmx.net

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