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Comments: Database Information

Database Information

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By: David V Posted on Fri, Oct 16 2009 5:35 PM

> Are the master, temp, and user DB's located on separate physical disks on separate physical controllers.  I have a transaction intensive DB that had substantial performance issues until I added a controller and disks and moved the user databases to it.  What is the physical layout of the MISESSATA2003 server?

It's a single server with 4 cores and a RAID 1 array.  Everything is on the same drive.  I think if we just optimized the worst queries, it would make a big difference.  I'm not a DBA.

By: David V Posted on Fri, Oct 16 2009 5:37 PM

>  The first method is basically what the proc does - measuring co-relatedness.

Yes but can we measure that by the number of tags that documents have in common?  Right now it just looks for any matching tag.

By: David V Posted on Sun, Oct 18 2009 8:18 PM

>  The first method is basically what the proc does - measuring co-relatedness.

Yes, I think this is what we need to do  better.

> Another way is defining tag tuples for each combination of tags on a document and then measuring co-relatedness of the permutations of tag tuples (so basically a multiple level co-relatedness value).

Can this be done on-demand, or does it require a scheduled task?

>What metadata is available though on documents (or items - whatever they need to be called) and what tables are they stored in?

Check out [dbo].[GetContentbyGUID]

We have all kinds of different documents - this is where I try to abstract out the schema.

By: David V Posted on Mon, Oct 19 2009 10:32 AM

Check out the "related stories" on this page"  http://mises.org/story/3766