I use phpmyadmin to fiddle around in MySQL. It provides a gui for your
databases. I use Ubuntu; not sure what you might use with some other
operating system, but I am sure there are options.

On Tue, Dec 22, 2009 at 2:07 PM, Karen Palen <[email protected]> wrote:
> That is one way to solve the problem, although I don't know MySQL well enough 
> to figure out how!
>
> I was actually hoping that OpenSim had some built in utility that would do 
> this in a more intelligent way though. Essentially the knowledge about what 
> is deleted or not is fairly high level information within OpenSim itself. A 
> "touch" would at best be an emulation of this.
>
> Ideally this would run regularly and keep down the "cruft" build-up.
>
> Next best would be to dump each region to an OAR file, each avatar's 
> inventory to an IAR file then build a new database from that! It would work, 
> but could take several days of effort to make sure that it was done right. My 
> next thought is to use Second Inventory to do the same thing, but that could 
> be even slower!
>
> Karen
>
> --- On Mon, 12/21/09, LaeMing <[email protected]> wrote:
>
>> From: LaeMing <[email protected]>
>> Subject: Re: [Opensim-users] Database cleanup
>> To: [email protected]
>> Date: Monday, December 21, 2009, 7:34 PM
>> Hmmm. When I was in the DB manually
>> editing all my regions' ground textures
>> and so (36 region megaregion, this was far quicker than
>> doing it in-sim), I
>> noticed a lot of old regiondata from earlier iterations of
>> my OpenSim
>> experiments hanging about too. I was able to hand-delete
>> all the unwanted
>> regioninfo from the mySql tools, but the tools didn't want
>> to let me enter
>> edit mode for the binary blobs of region heightmaps, so I
>> couldn't work out
>> how to hand-delete those.
>>
>> I imagine, like Karen, there is also a lot of dangling
>> cruft built up in my
>> inventory too. Since I am the only user for now, would it
>> be fair to say
>> anything in world or in my current inventory has been
>> 'touched' last login,
>> and assuming mySql does (or can) flag touch dates for
>> entries, could I just
>> find the method of deleting all entries untouched since my
>> last login (after a
>> full backup of course)?
>>
>> Lae
>>
>>
>> On Tuesday December 22 2009 09:52:22 Karen Palen wrote:
>> > My OpenSim database now tops 1Gb with only a single
>> region!
>> >
>> > Looking at the database with MySql tools shows that
>> there is a whole lot of
>> >  stuff that I have tried and discarded still in
>> the database and that it
>> >  does not seem to be flagged for removal.
>> >
>> > Is there some OpenSim database maintenance tool that I
>> haven't found yet?
>> >
>> > How DO people like OSGrid keep the database to a
>> manageable size?
>> >
>> > Karen
>> >
>> >
>> >
>> > _______________________________________________
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>> > https://lists.berlios.de/mailman/listinfo/opensim-users
>> >
>>
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-- 
William Magee, Ph.D.
XVIth Congress of the IABS, Planning Committee Chair
Dharma Drum Buddhist College
Jinshan, Taiwan
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