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This is an old revision of this page, as edited by 219.64.34.53 (talk) at 12:43, 22 July 2009 (merge with query optimization?). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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The two imlementation sections use different terminology. That needs to be fixed.

The left-deep definition is still on the Join (SQL) page. That really should be pulled out and merged with the Tree traversal page somehow.

Derekian 17:26, 8 Jun 2005 (UTC)


In the Join ordering section, we see "This heuristic reduces the number of plans that need to be considered (n! instead of 4^n)", but n! increase faster than 4^n, did the author wanted the reverse ?

207.45.248.18 17:33, 18 January 2007 (UTC)[reply]

merge with query optimization?

There's a separate page on query optimization (which looks unfinished). Shouldn't they be merged? Eclecticos (talk) 04:23, 6 December 2007 (UTC)[reply]

I think that Query Optimizer be a sub section under Query Optimization. —Preceding unsigned comment added by 196.3.94.70 (talk) 15:48, 30 March 2009 (UTC)[reply]


I think it should be left as such with just providing link in both pages to access each other..