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Features that Require the CBO
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下一篇 2008-03-21 15:13:56
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The following features require use of the CBO:
- Partitioned tables and indexes
- Index-organized tables
- Reverse key indexes
- Function-based indexes
SAMPLEclauses in aSELECTstatement- Parallel query and parallel DML
- Star transformations and star joins
- Extensible optimizer
- Query rewrite with materialized views
- Enterprise Manager progress meter
- Hash joins
- Bitmap indexes and bitmap join indexes
- Index skip scans
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