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课程大纲 |
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- Oracle11g SQL Tuning for Developers培训
Oracle11g SQL Tuning for Developers培训
培训大纲：
1. Subqueries
Where Clause Subqueries
From Clause Subqueries
Correlated Subqueries
Scalar Subqueries
Exists Subqueries
Tree-Structured Queries
2. Overview of the Tuning Environment
Performance Tuning Duties
Steps for Tuning
Tuning Methodology
The Tuning Team
Tuning Tools
3. Tune Database Operations
SQL Parsing and Execution
Shared SQL Statements
The SQL Area
Automatic Segment Space Management
Statement Transformation
Using SQL Syntax
4. Tuning the Logical Structure
Tuning Overview
Tablespace Considerations
Table Considerations
Free Space Management
Chaining and Migrated Data
Choosing the Right Index
Index Usage Monitoring
Materialized Views
5. SQL Tuning Tools
Optimizer Overview
Execution Plans
Rule-Based Optimization (Desupported)
Cost-Based Optimization
Table and Index Statistics
DBMS_STATS
Execution Plans
Autotrace
SQL_TRACE and TKPROF
Using Hints
Stored Outlines and Plan Stability
6. Application Memory Use
Memory Tuning Goals
Tuning the Buffer Cache
Memory Subcaches
Partitioned Tables and Indexes
7. PL/SQL Packages for the Tuner
DBMS_PROFILER
DBMS_SESSION
DBMS_TRACE
DBMS_STATS
8. Performance Tuning Checklist
Data Model Review
Object Management
Architectural Issues
Shared Pool
Buffer Cache
File I/O
Redo Log Buffer and Checkpoints
Sort Activity
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