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Oracle Database 11 g - Online Public Access Catalog

Oracle Database 11 g - Online Public Access Catalog

Oracle Database 11 g - Online Public Access Catalog

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■CONTENTSixSQL*Plus New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147SQL*Plus Error Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147Default Settings in the SQL*Plus Executable . . . . . . . . . . . . . . . . . . 149Enhanced SQL*Plus BLOB Support. . . . . . . . . . . . . . . . . . . . . . . . . . 150<strong>Online</strong> Application Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150Support for New Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150Enhanced <strong>Online</strong> Index Creation and Rebuild . . . . . . . . . . . . . . . . . 150Enhanced Default Column Value Functionality . . . . . . . . . . . . . . . . 151<strong>Online</strong> Reorganization of Materialized Views. . . . . . . . . . . . . . . . . . 152Minimal Invalidation of Dependent Objects . . . . . . . . . . . . . . . . . . . 152<strong>Oracle</strong> Advanced Table Compression Option . . . . . . . . . . . . . . . . . . . . . . 153How the New Compression Feature Works . . . . . . . . . . . . . . . . . . . 154Storage and Performance Gains . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154Implementing OLTP Table Compression . . . . . . . . . . . . . . . . . . . . . 154Compressing Unstructured Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155Enterprise Manager New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156The Availability Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157The Server Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157New Related Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158LogMiner Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159<strong>Database</strong> Diagnostic Pack and Tuning Pack . . . . . . . . . . . . . . . . . . 160<strong>Oracle</strong> Scheduler New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161Lightweight Jobs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162Remote External Jobs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163Scheduler Support for Data Guard . . . . . . . . . . . . . . . . . . . . . . . . . . 165■CHAPTER 4 Performance Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167SQL and PL/SQL Performance Enhancements . . . . . . . . . . . . . . . . . . . . 168Automatic “Native” PL/SQL Compilation . . . . . . . . . . . . . . . . . . . . . 168Faster DML Triggers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172Adaptive Cursor Sharing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172New Result Caching Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175Using the Server Result Cache to Enhance Performance. . . . . . . . 175Managing the Query Result Cache . . . . . . . . . . . . . . . . . . . . . . . . . . 185PL/SQL Function Result Cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186Intra Unit Inlining. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

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