Hi Bob,

From: "Bob Lazarchik" <bob5407@...>

> I have a log database used in manufacturing tools that creates up to

100,000 - 200,000 entries

> daily. I need to clean out records that are more than 8 days old on a

daily basis and I am looking

> for some ideas on how to do this. The constraints are that this tool must

continue to run during

> the clean up process. The options I've tried suck up alot of CPU time and

interfere in the

> operation of the tool (timing is a very big issue in the type of testing

this tool does) . I thought

> about spawing a thread with its own connection once a day to do this

cleanup but am unsure of

> how safe this is. I have SP's in the database for doing the deletions. I

am running Firebird v.

> 1.0.0.679 and am using Delphi 6 client/server.

Did you considered the posibility of not deleting those records at all,
eventually, just marking them as unused using a "boolean" field ? If you
have enough disk space and the right indexes this should be an option !

Regards !
Raul.



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