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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DBA_TABLES
This view lists all the tables in the database. There are the corresponding ALL_TABLES and USER_TABLES, showing, respectively, the tables which the current user can access and the tables the current user owns.
Fields
The most relevant view fields are as follows:
OWNER: The owner of the tableTABLE_NAME: The name of the tableTABLESPACE_NAME: The name of the tablespace in which the table is storedSTATUS: This can beVALIDorUNUSABLELOGGING: This indicates whether changes to the table are logged or not (YES/NO)NUM_ROWS: The number of rows in the tableBLOCKS: The number of used database blocks in the tableEMPTY_BLOCKS: The number of empty database blocks in the tableAVG_SPACE: The average free space in bytes for allocated data blocksCHAIN_CNT ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.