Re: DB question

2009-03-17 Thread Miguel Arroz
Hi! Well, I guess that depends mostly on your resources usage and availability. But for 200 MB I would not move a finger. :) Anyway, check Frontbase docs for more info about vacuuming, I don't even know if they have that concept. If they do, check if it's possible to automate it. Post

Re: DB question

2009-03-17 Thread David Holt
Hi Jeff, You may want to take a look at the "optimize database" command for Frontbase as well. See page 115 of the users guide. David On 17-Mar-09, at 9:29 AM, Jeff Schmitz wrote: Thanks Miguel, Very informative. I'm using Frontbase. I cleaned out a lot of unneeded rows in several

Re: DB question

2009-03-17 Thread Jeff Schmitz
Thanks Miguel, Very informative. I'm using Frontbase. I cleaned out a lot of unneeded rows in several tables in hopes that it would speed by pre-fetching. Sounds like most of the extra info produced by this will remain on the disc. Is there a size of the database where you may want to "va

Re: DB question

2009-03-17 Thread Miguel Arroz
Hi! Jeff, this depends on the DB engine you are using. On Postgresql, you have two sets of files. The base files, which contains the "stable" data, and the write-ahead logs (WALs). Every time you do an operation, whatever that is (including delete), the operation is written to the WALs

Re: DB question

2009-03-17 Thread David Avendasora
Hi Jeff, I suppose it depends upon the database, but it's possible the backup is also backing up the transaction logs. In which case until they are truncated your backup will never get smaller, only bigger. Dave On Mar 17, 2009, at 5:02 AM, Jeff Schmitz wrote: This may be a dumb question,

DB question

2009-03-17 Thread Jeff Schmitz
This may be a dumb question, but why after deleting a bunch of EOs is my database backup larger than before? Looking at the data in the database, the data corresponding to the EOs does seem to be gone now. Jeff ___ Do not post admin requests to the