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Oracle Database 11 g - Online Public Access Catalog

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viii■CONTENTS■CHAPTER 2 <strong>Database</strong> Diagnosability and Failure Repair . . . . . . . . . . . . . 57The Fault Diagnosability Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Problems and Incidents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Incident Packaging Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Structure and Location of the ADR . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Investigating and Resolving Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Using the Command-Line Tool adrci . . . . . . . . . . . . . . . . . . . . . . . . . 63The Support Workbench . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73<strong>Database</strong> Health Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80Checks, Failures, and Repairs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81Types of Health Monitor Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81Manual Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82Data Recovery Advisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88Managing the Data Recovery Advisor Through RMAN . . . . . . . . . . . 89SQL Test Case Builder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96Improvements in Handling Data Corruption . . . . . . . . . . . . . . . . . . . . . . . . 96■CHAPTER 3 <strong>Database</strong> Administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99<strong>Database</strong> Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99Automatic Memory Management . . . . . . . . . . . . . . . . . . . . . . . . . . . 100Automated <strong>Database</strong> Maintenance Tasks . . . . . . . . . . . . . . . . . . . . 105Flashback-Related New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <strong>11</strong>0Total Recall and the Flashback Data Archive . . . . . . . . . . . . . . . . . <strong>11</strong>1Flashback Transaction Backout . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122<strong>Database</strong> Administration New Features . . . . . . . . . . . . . . . . . . . . . . . . . . 125Virtual Columns. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125New Data Partitioning Schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128Allowing DDL Locks to Wait for DML Locks. . . . . . . . . . . . . . . . . . . 128Explicit Locking of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128Invisible Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129Read-Only Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133Temporary Tablespace Management . . . . . . . . . . . . . . . . . . . . . . . . 133Creating an Initialization Parameter File from Memory . . . . . . . . . 136Restore Point Enhancements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137<strong>Database</strong> Resident Connection Pooling . . . . . . . . . . . . . . . . . . . . . . 139Comparing and Converging <strong>Database</strong> Objects . . . . . . . . . . . . . . . . 143

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