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每期人数限3到5人。 |
上课时间和地点 |
上课地点:【上海】:同济大学(沪西)/新城金郡商务楼(11号线白银路站) 【深圳分部】:电影大厦(地铁一号线大剧院站)/深圳大学成教院 【北京分部】:北京中山学院/福鑫大楼 【南京分部】:金港大厦(和燕路) 【武汉分部】:佳源大厦(高新二路) 【成都分部】:领馆区1号(中和大道) 【沈阳分部】:沈阳理工大学/六宅臻品 【郑州分部】:郑州大学/锦华大厦 【石家庄分部】:河北科技大学/瑞景大厦 【广州分部】:广粮大厦 【西安分部】:协同大厦
最近开课时间(周末班/连续班/晚班):2020年3月16日 |
实验设备 |
☆资深工程师授课
☆注重质量
☆边讲边练
☆合格学员免费推荐工作
★实验设备请点击这儿查看★ |
质量保障 |
1、培训过程中,如有部分内容理解不透或消化不好,可免费在以后培训班中重听;
2、培训结束后,授课老师留给学员联系方式,保障培训效果,免费提供课后技术支持。
3、培训合格学员可享受免费推荐就业机会。 |
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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