Oracle9i Parallel SQL Execution

The objective of this 2-day 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

 
key facts buy online

• code: d026eng
• 2 days
• Download outline
• Print licence available

Student edition
• A4 format
• A5 format
Instructor edition
• A4 format
• A5 format

Target audience

This course has been developed for 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. Students should have attended the following courses or have equivalent knowledge and experience:

  • Introduction To Oracle9i SQL
  • Introduction To Oracle9i PL/SQL Language
  • Introduction To Oracle9i Advanced SQL
  • Oracle9i Architecture For Developers OR Oracle9i Database Administration – DBA I (recommended)
  • Oracle9i SQL Tuning (recommended)
  • Oracle9i New & Advanced Features For Developers OR Oracle9i New & Advanced Features For DBAs (recommended)
  • Oracle9i Data Warehouse Administration (recommended)
Course content

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 and 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

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