January 2012
Intermediate to advanced
542 pages
11h 28m
English
Content preview from Oracle Database 11gR2 Performance Tuning CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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V$ROWCACHE
This view displays statistics about the data dictionary activity.
Fields
The most relevant view fields are as follows:
PARAMETER: The name of the initialization parameter that determines the number of entries in the data dictionary cacheGETS: The total number of requests for information on the data objectGETMISSES: The number of data requests resulting in cache missesMODIFICATIONS: The number of inserts, updates, and deletionsFLUSHES: The number of times flushed to disk
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.