Create a background process that writes post/comment pairs to a new db and query the derivative data.


On Oct 30, 2009, at 9:45 PM, Devin Guedo <[email protected]> wrote:

hi all,

I was wondering what would be the optimal way to query across databases?

Quick example; you have a SAS blog platform. Each blog has its own database, storing the individual posts and comments as separate documents. You write a view that counts the comments for individual posts. Essentially a list of posts, in order, by their comment count. But, now you want a global list, a top 100 posts based on comment count from across the whole site, spanning
all databases. How would one do that efficiently?

Thanks

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