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You are here		alexzeng.wordpress.com # Expert Oracle Practices # Managing the Very Large Database \| Alex Zeng's Blog
\|	\|	tonyhasler.wordpress.com Parallel partition scans \| Tony's Oracle Tips	4.1 parsecs away Travel
\|	\|	When a table is accessed by multiple members of a parallel query server set, the execution plan may show the use of block range granules (PX BLOCK ITERATOR) or partition granules (PX PARTITION [RANGE\|LIST\|HASH] ITERATOR or PX PARTITION [RANGE\|LIST\|HASH] ALL). The basic ideas surrounding these concepts are discussed in numerous blogs and books, including my...	4.1 parsecs away Travel
\|	\|	sqlmaria.com Extremely useful Partitioning enhancements in Oracle Database 12c	2.8 parsecs away Travel
\|	\|	Back in January, I promised I would write a series of blogs on some of my favorite new 12c enhancements, designed to make your life easier. I'm finally getting around to keeping that promise with t...	2.8 parsecs away Travel
\|	\|	jonathanlewis.wordpress.com Why Undo ? \| Oracle Scratchpad	4.3 parsecs away Travel
\|	\|	A recent thread on the OTN database forum asks the question: "... since redo also has past and current information why can't redo logs be used to retrieve that information? Why is undo required when redo already has all that information." The thread has generated some interesting replies - but to a large extent they...	4.3 parsecs away Travel
\|	\|	hemantoracledba.blogspot.com Hemant's Oracle DBA Blog: Video on Client Connectivity options for RAC	24.7 parsecs away Travel
\|		An Oracle Database DBA (Database Administration) Blog.	24.7 parsecs away Travel