Oracle DBA Views !
Ever wonder why some of those DBA_ views take so long to execute? here is the view expansion of a query from SYS.DBA_ALL_TABLES joined to SYS.DBA_OBJECTS
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See AllThis is more of a bookmark for a future blog post on using the Cardinality hint. This post by Greg Rahn give some example and I posted in the comments some more detailed examples: http://structureddat
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