升级专题研究-看在升级前后的系统性能(ppt 86页)(英文)

Today's Session
The view from 30,000 feet:
Our Oracle environment, upgrade strategy
Impressions: upgrade process and compatibility
Impressions: Oracle 10g in general
In greater detail:
Sizing the shared pool and SGA
Optimizer statistics collection and accuracy
Query optimization
SQL Tuning Advisor
Overhead

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