The objective of this course is to explore Oracle technology for execution of SQL statements in parallel. Major subject areas to be considered are:
- A general understanding of parallelism.
- A specific consideration of parallel SQL execution within an Oracle database.
- Monitoring and tuning parallel SQL operations.
Oracle Training Prerequisites
Mandatory Prerequisites
- Oracle Database 10g: Introduction to SQL
- Oracle Database 10g: Program With PL/SQL
Additional Recommended Prerequisites
- Oracle Database 10g: Architecture For Developers OR
- Oracle Database 10g: Administration I
- Oracle Database 10g: SQL Tuning
- Oracle Database 10g: New Features For Administrators
- Oracle Database 10g: Data Warehouse Administration
Oracle Training Audience
Database administrators, data warehouse administrators and application developers who will be responsible for implementing and using data warehouse technology or are otherwise interested in parallel SQL execution.
Oracle Training Course duration
2 Days
Oracle Training Course outline
- FUNDAMENTALS OF PARALLEL PROCESSING
- Symmetric Multiprocessing Hardware
- Oracle Instance Parallel Processing
- Oracle MTS Mode
- Oracle Parallel Server Technology
- Partitioned Tables & Indexes
- What Is Parallel Execution?
- ENABLING & TUNING PARALLEL EXECUTION
- Enabling Parallel Execution
- Automatically Tuning Parallel Operations
- The Adaptive Multi-User Algorithm
- Understanding The Degree Of Parallelism
- Manually Tuning Parallel Operations
- Using The Optimizer Hints
- Examining A Parallel Execution Plan
- ADVANCED TUNING OF PARALLEL EXECUTION
- Advanced Tuning Techniques
- Viewing The Pool With V$PX_PROCESS
- Viewing Parallel Statistics With V$PQ_SLAVE
- Tuning The Parallel Pool With V$PQ_SYSSTAT
- Memory Consumption V$PX_PROCESS_SYSSTAT
- Parallel Comparison With V$PQ_SESSTAT
- Tuning Workload Skewing With V$PQ_TQSTAT
- Determining The DOP With V$PX_SESSION
- Detailed Statistics Using V$PX_SESSTAT
