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<H1>Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</H1>
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<LI><em>To</em>: <A HREF="mailto:mud-dev#null,net">mud-dev#null,net</A></LI>
<LI><em>Subject</em>: Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</LI>
<LI><em>From</em>: Greg Munt <<A HREF="mailto:greg#uni-corn,demon.co.uk">greg#uni-corn,demon.co.uk</A>></LI>
<LI><em>Date</em>: Sun, 22 Mar 1998 18:41:31 +0100 (GMT+0100)</LI>
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<PRE>
On Sun, 22 Mar 1998, Chris Gray wrote:
> [Ben Greear:]
>
> :The two things I'm pondering now are binary flat files (one per object,
> :a collection of objects?? I dunno) or a database.
>
> A binary form has the distinct advantage that it is relatively easy to
> replace a single entity in the file. With text files, variations in
> formatting of things like numbers make that harder. If you need to save
> more than one kind of thing in your file (fairly likely!), then you can:
>
> - have multiple files, one per type of entity
> [can be expensive in terms of file handles and space]
> - reserve portions of the file for arrays of the different entities
> [what happens if you overflow a portion, needing more space?]
> - set up means by which varying lengths and types of things can be
> interspersed in the file, and properly found and updated.
> [can get complicated]
>
> The third choice is pretty close to writing your own DB system.
Any hints and tips on this third choice? References? Web sites? (Good) Books?
--
Greg Munt, greg#uni-corn,demon.co.uk; <A HREF="http://www.uni-corn.demon.co.uk/ubiquity/">http://www.uni-corn.demon.co.uk/ubiquity/</A>
"Deliver yesterday, code today, think tomorrow."
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<LI><STRONG><A NAME="00819" HREF="msg00819.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></STRONG>
<UL><LI><EM>From:</EM> cg#ami-cg,GraySage.Edmonton.AB.CA (Chris Gray)</LI></UL></LI>
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<ul><li>Thread context:
<BLOCKQUOTE><UL>
<LI><STRONG>Re: [MUD-Dev] Jukebox</STRONG>, <EM>(continued)</EM>
<ul compact>
<ul compact>
<LI><strong><A NAME="00867" HREF="msg00867.html">Re: [MUD-Dev] Jukebox</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Tue 24 Mar 1998, 02:52 GMT
</LI>
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<LI><strong><A NAME="00854" HREF="msg00854.html">Re: [MUD-Dev] Jukebox</A></strong>,
J C Lawrence <a href="mailto:claw#under,engr.sgi.com">claw#under,engr.sgi.com</a>, Mon 23 Mar 1998, 20:34 GMT
<UL>
<LI><strong><A NAME="00868" HREF="msg00868.html">Re: [MUD-Dev] Jukebox</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Tue 24 Mar 1998, 03:25 GMT
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<LI><strong><A NAME="00819" HREF="msg00819.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></strong>,
Chris Gray <a href="mailto:cg#ami-cg,GraySage.Edmonton.AB.CA">cg#ami-cg,GraySage.Edmonton.AB.CA</a>, Sun 22 Mar 1998, 18:21 GMT
<UL>
<LI><strong><A NAME="00822" HREF="msg00822.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></strong>,
Greg Munt <a href="mailto:greg#uni-corn,demon.co.uk">greg#uni-corn,demon.co.uk</a>, Sun 22 Mar 1998, 19:02 GMT
</LI>
<LI><strong><A NAME="00823" HREF="msg00823.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></strong>,
Matt Chatterley <a href="mailto:matt#mpc,dyn.ml.org">matt#mpc,dyn.ml.org</a>, Sun 22 Mar 1998, 19:19 GMT
<UL>
<LI><strong><A NAME="00852" HREF="msg00852.html">World Persistence, flat files v/s DB v/s ??</A></strong>,
s001gmu <a href="mailto:s001gmu#nova,wright.edu">s001gmu#nova,wright.edu</a>, Mon 23 Mar 1998, 19:51 GMT
<UL>
<LI><strong><A NAME="00884" HREF="msg00884.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Wed 25 Mar 1998, 05:23 GMT
</LI>
</UL>
</LI>
<LI><strong><A NAME="00885" HREF="msg00885.html">Re: [MUD-Dev] World Persistence, flat files v/s DB v/s ??</A></strong>,
Vadim Tkachenko <a href="mailto:vt#freehold,crocodile.org">vt#freehold,crocodile.org</a>, Wed 25 Mar 1998, 05:26 GMT
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