Automatic Tuning of Undo Retention Common Issues (Doc ID 1579779.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.4 [Release 10.2 to 11.…

FAQ – Automatic Undo Management (AUM) / System Managed Undo (SMU) (Doc ID 461480.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.0.1.4 to 18.3.0.0.0 [Release 9.0.1 to 18]Oracle Database Cloud Schema Service - Version N/A and laterOrac…

Troubleshooting ORA-30036 - Unable To Extend Undo Tablespace (Doc ID 460481.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.2 [Release 9.2 to 11.2]Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Re…

Master Note: High Undo Space Usage (Doc ID 1578639.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOracle Cloud Infrastructure - Database Service - Version N/A an…

Master Note: Troubleshooting guide for Automatic Undo Management (Doc ID 1579081.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 to 12.1.0.1 [Release 9.2 to 12.1]Information in this document applies to any platform. PURPOSE This…

Troubleshooting ORA-01555/ORA-01628/ORA-30036 During Export and Import (Doc ID 1579437.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.4 [Release 9.2 to 11.2]Information in this document applies to any platform. PURPOS…

ORA-01555 When Max Query Length Is Less Than Undo Retention, small or 0 Seconds (Doc ID 1131474.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.2 [Release 10.2 to 11.2]Oracle Database - Enterprise Edition - Version 11…

How To Size UNDO Tablespace For Automatic Undo Management (Doc ID 262066.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.4 [Release 9.2 to 11.2]Oracle Database Cloud Schema Service - Version N/A and laterOracle Databas…

Undo Related Wait Events & Known Issues (Doc ID 1575701.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.8 to 11.2.0.4 [Release 9.2 to 11.2]Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express…

Automatic Tuning of Undo_retention Causes Space Problems (文档 ID 420525.1) 转到底部 In this Document   Symptoms   Cause   Solution   References APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.4 to 10.2.0.4 [Release 10.2]Oracle Database -…

Lob retention not changing when undo_retention is changed (Doc ID 563470.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 8.1.7.4 to 10.2.0.5 [Release 8.1.7 to 10.2]Oracle Database Exadata Cloud Machine - Version N/A and laterOracle Clou…

Script - Check Current Undo Configuration and Advise Recommended Setup (Doc ID 1579035.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 8.1.7.0 and laterInformation in this document applies to any platform.*** Checked for relevance on 05…

Copyright (c) 2019, Oracle. All rights reserved. Oracle Confidential.     ORA-4031 错误故障排除与诊断[视频] (Doc ID 2016002.1) To Bottom 文档内容   用途   常见 Bug   问题和答案   在 SGA 池中内存是如何分配和释放的?   什么是子池(Subpools)?   什么是保留区域?   SGA 中的各池的作用是什么?   ORA-4031 错误是什么?   我的保留区域…

How to Determine the Value Of UNDO_RETENTION Parameter to Avoid ORA-1555 (Doc ID 822411.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.3 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadat…

Troubleshooting ORA-1628 - max # extents (32765) reached for rollback segment <SEGMENT_NAME> (Doc ID 1580182.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOrac…

SRDC - ORA-22924 or ORA-1555 on LOB data: Checklist of Evidence to Supply (Doc ID 1682707.1) Action Plan 1. Check for LOB Corruption usingsrdc_corrupt_LOB.sql script. Collect the spool output.  脚本检查LOB损坏 --srdc_corrupt_LOB.sql REM srdc_corrupt_LOB.sq…

LOBs and ORA-01555 troubleshooting (Doc ID 846079.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and…

标准版不允许并行.分区.闪回.各种缓存等大数据量必须特性,如此限制,oracle摆明了只卖企业版,买标准版不如mysql(如果不熟悉postgresql的话). Oracle企业版1 CPU 20w起,理论上最多打7折,官方75折起步,买了oracle还指望不用oracle各种特性.所谓平台无关的,真是钱烧的慌.报价各总结参考http://www.askmaclean.com/archives/oracle-ee.html,https://www.cnblogs.com/yingsong/p/4…

RMAN RECOVER TABLE Feature New to Oracle Database 12c (Doc ID 1521524.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOracle Database Exadata Express Cloud Servic…

Step by Step Process of Migrating non-CDBs and PDBs Using ASM for File Storage (Doc ID 1576755.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.3 and laterInformation in this document applies to any platform. PURPOSE To assist wit…

APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 9.2.0.1 and laterOracle Database - Standard Edition - Version 9.2.0.1 and lat…

Steps To Recover A Dropped Tablespace Using TSPITR (Doc ID 1277795.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterInformation in this document applies to any platform.*** Checked for relevance on 16-NOV-2015 *** PURPO…

Rman Enhancements In Oracle 11g. (Doc ID 1115423.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.3 [Release 11.1 to 11.2]Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machin…

Data Pump Export Fails With ORA-31693 ORA-02354 and ORA-01555 Errors And No LOB Corruption (Doc ID 1507116.1) APPLIES TO: Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOracle…

SRDC - ORA-30036: Checklist of Evidence to Supply (Doc ID 1682700.1) Action Plan 1. Execute srdc_db_undo_ora-30036.sqland collect the spool output. --srdc_db_undo_ora-30036.sql REM srdc_db_undo_ora-30036.sql REM collect Undo parameters and segment de…

SRDC - ORA-1628: Checklist of Evidence to Supply (Doc ID 1682729.1) Action Plan 1. Execute srdc_db_undo_ora-1628.sql as sysdba and collect the spool output. --srdc_db_undo_ora-1628.sql REM srdc_db_undo_ora-1628.sql REM collect Undo parameters,segment…

SRDC - ORA-1562: Checklist of Evidence to Supply (Doc ID 1682728.1) Action Plan 1.  Execute srdc_db_undo_ora-1562.sqlas sysdba and provide the spool output. 以sysdba 的身份执行 --srdc_db_undo_ora-1562.sql REM srdc_db_undo_ora-1562.sql REM collect Undo para…

ORA-1562 and ORA-1650 Unable to Extend Rollback Segment (Doc ID 1066542.6) APPLIES TO: Oracle Database - Enterprise Edition - Version 8.0.3.0 and laterOracle Solaris on SPARC (32-bit) SYMPTOMS You are working with the database that is using Rollback…

SRDC - ORA-1555 during Export: Checklist of Evidence to Supply (Doc ID 1682706.1) Action Plan 1. Execute srdc_db_undo_1555-1.sql as sysdba and collect the spool output.  以sysdba身份执行 --srdc_db_undo_1555-1.sql REM srdc_db_undo_1555-1.sql REM collect co…

Troubleshooting ORA-01555 - Snapshot Too Old: Rollback Segment Number "String" With Name "String" Too Small (Doc ID 1580790.1) APPLIES TO: Oracle Fusion Global Human Resources Cloud Service - Version 11.1.10.0.0 to 11.1.10.0.0 [Release…