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This course introduces users to the underlying storage structure of a database and to using undo segments.
Objectives:
- Identify storage needs for different segment types
- Control the size allocation of extents and segments
- Acquire extents in dictionary-managed tablespaces
- Use multiple extents when using parallel processors
- List the keywords that control block space usage
- Obtain information about storage from the data dictionary
- Describe the purpose of undo data
- Implement automatic undo management
- Create and configure undo segments
- Size OLTP and batch undo segments
- Maintain undo segments manually
Topics:
- Types of segments
- Acquiring and managing segments and extents
- Controlling block space usage
- Obtaining information about storage structures
- Using undo data
- Implementing automatic undo Management
- Creating, configuring, and maintaining undo Segments manually
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P500+ Processor, 128MB of RAM; Windows 2000, 2003, XP, Minimum screen resolution 800x600, Internet Explorer 5.5 or higher; Windows Media Player 9.0 or higher; Flash 8.0 or higher; 56K minimum connection; broadband (256 kpbs or higher) connection recommended; Javascript, DHTML and cookies enabled; Sound card with speakers or headphones strongly recommended.
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