How To Reduce The Performance Impact Of LogMiner Usage On A Production Database
(Doc ID 1629300.1)
Last updated on SEPTEMBER 01, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 8.1.5.0 to 12.1.0.1 [Release 8.1.5 to 12.1]Oracle Database - Personal Edition - Version 8.1.5.0 to 12.1.0.1 [Release 8.1.5 to 12.1]
Oracle Database - Standard Edition - Version 8.1.5.0 to 12.1.0.1 [Release 8.1.5 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
Goal
How to reduce an impact on the overall database performance when using LogMiner to extract data from archived redo logfiles ?
Solution
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In this Document
| Goal |
| Solution |
| 1. LogMiner functionality. |
| 2. Queries on V$LOGMNR_CONTENTS. |
| 3. Query V$LOGMNR_CONTENTS on a different Mining Database. |
| 4. Known defects related to LogMiner Performance. |
| 5. References. |
| References |