May 2008
Intermediate to advanced
733 pages
17h 19m
English
Content preview from OCA Oracle Database 11g Administration I Exam Guide (Exam 1Z0-052)
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14 Performance Management
CERTIFICATION OBJECTIVES
14.01 Use Automatic Memory Management
14.03 Troubleshoot Invalid and Unusable Objects
Memory usage in an Oracle instance is critical for performance. If the amount of memory allocated to the various structures is not optimal, performance may degrade dramatically: the amount of memory should neither be too little, nor too much. With earlier releases of the database, tuning memory usage required a great deal of skill and time on the part of the ...
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