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Thread: how to get historical data?

how to get historical data?

From
黎维 王
Date:
hi,
now, i don't know how to ask a historical query? which command?
 
thanks!

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Re: how to get historical data?

From
Peter Eisentraut
Date:
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