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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DBMS_LOB
This package provides procedures to work with BLOBs, CLOBs, NCLOBs, BFILEs, and temporary LOBs.
Procedures
The most relevant procedures are:
GET_LENGTH: gets the length of the LOB valueFILEOPEN: opens a fileLOADFROMFILE: loads LOB data from a fileAPPEND: appends the contents of a source LOB to a destination LOBOPEN: opens an LOBREAD: reads data from the LOB starting at the specified offsetWRITE: writes data to the LOB from a specified offsetCLOSE: closes a previously opened LOB
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.