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Oracle Data Warehousing 11g Essentials



Oracle
Код: 1Z0-515
продолжительность: 120 минут
Язык обучения: English
Тестовая система: Pearson VUE
Филиал: Москва

Содержание

Exam Topics:

Overview of Data Warehousing

  • Describe the benefits of a data warehouse
  • Describe the technical characteristics of a data warehouse
  • Describe the Oracle Database structures used primarily by a data warehouse
  • Explain the use of materialized views
  • Implement Database Resource Manager to control resource usage
  • Identify and explain the benefits provided by standard Oracle Database 11g enhancements for a data warehouse

Parallelism

  • Explain how the Oracle optimizer determines the degree of parallelism
  • Configure parallelism
  • Explain how parallelism and partitioning work together

Partitioning

  • Describe types of partitioning
  • Describe the benefits of partitioning
  • Implement partition-wise joins

Result Cache

  • Describe how the SQL Result Cache operates
  • Identify the scenarios which benefit the most from Result Set Caching

OLAP

  • Explain how Oracle OLAP delivers high performance
  • Describe how applications can access data stored in Oracle OLAP cubes

Advanced Compression

  • Explain the benefits provided by Advanced Compression
  • Explain how Advanced Compression operates
  • Describe how Advanced Compression interacts with other Oracle options and utilities

Data integration

  • Explain Oracle's overall approach to data integration
  • Describe the benefits provided by ODI
  • Differentiate the components of ODI
  • Create integration data flows with ODI
  • Ensure data quality with OWB
  • Explain the concept and use of real-time data integration
  • Describe the architecture of Oracle's data integration solutions

Data mining and analysis

  • Describe the components of Oracle's Data Mining option
  • Describe the analytical functions provided by Oracle Data Mining
  • Identify use cases that can benefit from Oracle Data Mining
  • Identify which Oracle products use Oracle Data Mining

Sizing

  • Properly size all resources to be used in a data warehouse configuration

Exadata

  • Describe the architecture of the Sun Oracle Database Machine
  • Describe configuration options for an Exadata Storage Server
  • Explain the advantages provided by the Exadata Storage Server

Best practices for performance

  • Employ best practices to load incremental data into a data warehouse
  • Employ best practices for using Oracle features to implement high performance data warehouses

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