Oracle Database 11g Release 2 Performance Tuning Tips & Techniques

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CHAPTER

Tuning the Database with Initialization Parameters (DBA)

The Oracle initialization files (SPFILE or a PFILE such as initSID.ora) determine many Oracle operating system environment attributes, such as memory allocated for data, memory allocated for statements, resources allocated for I/O, and other crucial performance-related parameters. Each version of Oracle continues to add to the total number of initialization parameters. Oracle 11g Release 2 now has 2394 (341 documented and 2053 hidden) initialization parameters (these numbers vary ...

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