Course details
This course provides you with the knowledge and hands-on experience of SQL tuning, database tuning and advanced performance design.
Prerequisites:
- Oracle Foundation Classes, Oracle DBA I or equivalent experience.
Performance Tuning Duties of the DBA:
- DBA`s Performance Tuning Duties
- Steps for Tuning
- Tuning goals for different types of applications
- The Performance tuning Team
- Tuning Tools
Tune the Logical Structure of the Database:
- Overview
- Table/Tablespace Considerations
- Free Space Management
- Chained and Migrated Rows
- Index Types
- Materialised Views/Snapshots
- Query Rewrite
Tune Database Operations:
- SQL Parsing and Execution
- Shared SQL Statements
- Contents of the SQL Area
- Segment Space Management
- Automatic Undo Management
- Understanding Statement Transformations
- Optimising SQL Syntax
SQL Tuning Tools:
- Rule Based and Cost Based Optimisation
- Table and Index Statistics
- Gathering Statistics
- Execution Plans
- SQL *Plus and AUTOTRACE
- SQL_TRACE and TKPROF
- Hints
- Store Outlines/Plan Stability
DBA Tuning Tools:
- SPFILE/Init.Ora
- V$ Views
- UTLBSTAT / UTLESTAT
- STATSPACK
Tuning Memory:
- Tune OS Memory
- Tune Database Buffer Cache
- Memory Subcaches
- Tune Redo Log Buffer
- Tune Private SQL and PL/SQL Areas
- Tune the Shared Pool
- Tune Sorts
- Tuning the Shared Server
- Tuning the Java Pool
- SGA/PGA Tuning
Tuning I/O:
- RAID
- Oracle File 1/O
- Partitioning Tables and Indexes
- Checkpointing
Tuning Contention and Understanding the Resource Manager:
- Shared Server Contention
- Tune Lock Contention
- Tune Contention for Undo and Temporary Segments, and for Latches
- Introduction to the Resource Manager
Tuning the Shared Server:
- Issues associated with managing users in a Shared Server environment
- Diagnose and resolve performance problems
- Configure shared servers to optimise performance
Detecting and tuning lock contention:
- Define locking levels
- Describe causes of contention
- Use Oracle tools to detect lock contention
- Emergency lock contention resolution
- Prevent locking problems
- Recognise deadlocks
PL/SQL Packages for the Tuner:
- DBMS_APPLICATION_INFO
- DBMS_IOT
- DBMS_ORACLE_TRACE_AGENT
- DBMS_ORACLE_TRACE_USER
- DBMS_PROFILER
- DBMS_RESOURCE_MANAGER_PRIVS
- DBMS_SESSION
- DBMS_SHARED_POOL
- DBMS_SPACE
- DBMS_STATS
- DBMS_TRACE
- DBMS_UTILITY
Course Location
About Professional Training Solutions Ltd
Professional Training is a group of experienced specialists providing specific training and consultancy solutions, within Management Skills, I.T. systems, Human Restheirce Development, Credit Management, Sales, Finance and Engineering.
they believe in using a combination of tailored, flexible approaches and real-life business knowledge to develop and provide techniques and solutions for immediate implementation.
their recent projects include supporting major initiatives for clients in utilities, telecoms, manufacturing and software, covering:
restructuring for competitiveness
productivity improvements through updating work processes to match new technology
managing outstheircing
strategic financial planning and engineering
their methodology is to:
Work closely with clients to understand and help them prioritise their needs
Design and deliver the best mix of training activities and consultancy to establish the competencies required
Provide ongoing coaching to sustain the improved practices and processes
they create relevant, targeted, enjoyable, and interactive, training sessions which are designed to improve the retention of information by participants and create a clear link from the training to the workplace. This creates a planned, visible improvement in key business indicators such as productivity, motivation, loyalty, employee retention, and ultimately, profit.
their collaborative approach builds long-term relationships with clients. Together, they can deal effectively with the inevitable challenges all businesses face.
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