Hello,

It is automatically saved. You need to go to File->Database Settings
and define number of bars to be preserved there.
And make sure that "Local data storage" is set to "Enabled.

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "Sachin" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Tuesday, October 02, 2007 9:14 AM
Subject: [amibroker] Data Plugin / Preserve Database


> How to make AB preserve a database for a streaming real time source
> which does not support backfill/hist. data from the remote server and
> depends on the current price to build the database and is updated
> using ::SendMessage(ParentWn,WM_USER_STREAMING_UPDATE... -> GetQuotes
> Mechanism and not the Timer mechanism ?
> 
> When writing a RT data plugin nLastValid always is -1 when GetQuotes
> is called for the first time so automatically on startup the previous
> quotes are deleted
> 
> also
> 
> when the timer event fires periodically ( Preferences -> Intraday -> 
> Realtime chart refresh ) again GetQuotes is called with the value of
> nLastValid as -1. 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Please note that this group is for discussion between users only.
> 
> To get support from AmiBroker please send an e-mail directly to 
> SUPPORT {at} amibroker.com
> 
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
> 
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> http://www.amibroker.com/support.html
> 
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