oracle 11g 的新特性
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paulyibinyi
2008-05-30 16:11:22
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Linux操作系统
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原创
- Use ASM Fast Mirror Resync to improve disk failure recovery times
- Set up ASM Fast Mirror Resync using SQL
- Configure preferred mirror groups using the ASM_PREFERRED_READ_FAILURE_GROUPS parameter
- Use the SYSASM privilege to manage ASM disks
- Use the compatibility modes for disk groups
- Use ASMCMD command extensions to back up and restore disk groups
- Discuss LOB improvements using SecureFiles
- Use temporary tablespace enhancements
- Perform. proactive failure checks using the Data Recovery Advisor
- Enable tracking of table data using Flashback Data Archive
- Back out data changes using flashback transaction
- Configure archive log deletion policies
- Duplicate active databases using Oracle network (without backups)
- Back up large files in multiple sections
- Create archival backups for long-term storage
- Query a physical standby database while redo is applied
- Control the location of SQL Apply event information
- Set the retention target for remote archived log files
- Use the logical standby database flash recovery area
- Create a snapshot standby database
- Configure the password file to use case-sensitive passwords
- Use TDE support on a logical standby database
- Use TDE support for Streams
- Create a tablespace with encryption for added security
- Store external encrypted data using the Hardware Security Module
- Use LOB encryption for SecureFile LOBs on per-column or per-partition basis
- Use EM to manage your database security options
- Set up and modify Automatic SQL Tuning
- Create AWR Baselines for future time periods
- Use additional supplied maintenance windows for specific maintenance tasks
- Simplify memory configuration by setting MEMORY_TARGET initialization parameters
- Improve file accessibility of the SPFILE file
- Perform. clusterwide analysis of performance using RAC-aware ADDM
- Implement partitioning on tables, indexes, and materialized views from SQL Access Advisor’s recommendations
- Use partitioning enhancements to gain significantly faster data access
- Gain flexibility in automatic statistic generation at the object level
- Use memory efficiently with Query Result Cache support
- Gain execution speed by using automatic native PL/SQL and Java compilation
- Discuss the increased cursor shareability