Http://blog.csdn.net/column/details/msdnchina.html?&page=1
http://blog.csdn.net/staricqxyz/article/details/17597939Installation/upgrade/downgrade/migration related
Document 1525335.1 Opatch-where can I find the latest version of Opatch? Video
Document 1525396.1 migrating Oracle DB across OS platforms
Document 1525777.1 How to downgrade from Database 11.2 to previous versions (including 11.2.0.3-11.2.0.1)
Document 1577660.1 Database upgrade/downgrade compatibility matrix
Document 1577288.1 script to collect database Upgrade/Migration Diagnostic information (DBUPGDIAG.SQL)
Document 1577326.1 upgrading from 10.1 or later to 11.1 or later, how to Preprocess Records in sys.aud$ before upgrade
Document 1577379.1 How to download and run the Oracle database pre-Upgrade utility
Document 1602485.1 A complete checklist for manually upgrading from a previous 11.2.0.N release to the latest 11.2.0.N patch set
Document 1602861.1 changes to Oracle Database 12.1 stand-alone installation
Document 1602904.1 requirements for installing Oracle Database 12.1 on Solaris one-to-one SPARC
Document 1602908.1 requirements for installing Oracle Database 12.1 on RHEL5 or OL5 64-bit (x86-64)
Document 1603241.1 requirements for installing Oracle Database 12.1 on RHEL6 or OL6 64-bit (x86-64)
Document 1603242.1 12.1.0.1 and later database security patches
Document 1602865.1 Oracle Database 12c version 1 (12.1) Upgrade new features
Document 1602851.1 Oracle Database 12c version 1 (12.1) Dbua: Learn about new changes in the new 12.1 Dbua
Document 1602878.1 silent mode for Oracle Database 12c version 1 (12.1) Dbua
Document 1602889.1 How to downgrade a 12c database to a previous version
Document 1602849.1 where can i download the 10.2 Oracle database client software on Windows 2008/7?
Daily Management related
Document 1525394.1 Changing the database character set (Nls_characterset)
Document 1525395.1 Warning Log information: Private Strand Flush not complete
Document 1525787.1 the necessity and influence of index reconstruction
Document 1526118.1 checkpoint (Checkpoint) optimization and Troubleshooting Guide
Document 1526120.1 11g: Scheduler maintenance task or Autotasks
Document 1526122.1 AUM Common analysis/diagnostic scripts
Different ways to create IPS packages in Document 1526134.1 ADR
Document 1548826.1 diagnosing and resolving ORA-4030 errors
Document 1548858.1 is set correctly in the Unix environment Nls_lang
Document 1548891.1 How to perform a health check on a database
Document 1549185.1 Checklist for performance degradation of data pump export (EXPDP) and import (IMPDP) tools
Document 1577321.1 How do I close a database in the quickest way?
Document 1577370.1 the correct settings for Nls_lang in Microsoft Windows environment
Document 1577374.1 script to study B-tree index structure
Document 1577380.1 RDBMS Database Patch Set patch number Quick reference
Document 1602891.1 limits process size using database parameter Pga_aggregate_limit
Document 1603267.1 the Unicode character set in the Oracle database
Document 1602850.1 SQLPLUS Query 12.1.0.1.0 database generation from version 10.2.0.3 ORA-01841
Performance-related
Document 1523048.1 FAQ: How to use the AWR report to diagnose database performance issues
Document 1523934.1 Troubleshooting: Shared pool optimization and library Cache latch conflict optimization
Document 1526574.1 SQLT Diagnostic Tool
Document 1523462.1 How to collect 10046 Trace (sql_trace) for diagnosing performance problems
Document 1523938.1 * How to collect Optimizer statistics on 11g
Document 1526578.1 oswatcher Black Box User's Guide (includes: [VIDEO])
Document 1525791.1 FAQ: ' Cursor:mutex. ' /' Cursor:pin. ' /' Library Cache:mutex. ' Type of Wait Event
Performance and wrong Results issues needing attention in Document 1522948.1 11.2.0.2
Performance and wrong Results issues needing attention in Document 1523016.1 11.2.0.3
Document 1549184.1 Best Practices: Proactively avoid database and query-related performance issues
Document 1549179.1 Best Practices: Proactive data collection for performance issues
Document 1548524.1 Library Cache Diagnostics: Lock, Pin, and Load lock
Document 1549181.1 * Why indexes are not being used in queries
Cluster and storage-related
Document 1526083.1 RAC and Oracle clusterware best Practices and Beginner's Guide (Platform-independent section)
Document 1525820.1 RAC and Oracle clusterware best Practices and Beginner's Guide (Linux)
Document 1526517.1 RAC and Oracle clusterware best Practices and Beginner's Guide (Solaris)
Document 1526541.1 RAC and Oracle clusterware best Practices and Beginner's Guide (Windows)
Document 1526555.1 RAC and Oracle clusterware best Practices and Beginner's Guide (AIX)
Document 1526557.1 RAC and Oracle clusterware best Practices and Beginner's Guide (HP-UX)
Document 1525761.1 uses diagwait as a diagnostic tool to get more information for diagnosing Oracle clusterware node eviction
Document 1525819.1 Keeping the RAC cluster environment stable There are 11 things you must do now
Document 1524455.1 The most common 5 issues that cause node restarts, eviction, or CRS to restart unexpectedly
Document 1526147.1 Grid Infrastructure Five big questions to start
Document 1526186.1 Five major issues that lead to instance eviction
Document 1526158.1 CRS Diagnostic data collection: A summary of common tools and their usage
Document 1549191.1 The most common 5 issues that cause a RAC instance to crash
Document 1549192.1 most common 5 crs/grid Infrastructure installation Issues
Document 1549168.1 most common 11gR2 RAC installation issues
Document 1602038.1 Most common 5 issues that cause scan VIP and Scan Listener (listener) to fail
Document 1602033.1 Raccheck-rac Configuration Audit Tool
Document 1602035.1 most common 5 CRS Cluster (cluster) Patching issues
Document 1602076.1 5 most common database and/or instance performance issues in a RAC environment
Document 1602417.1 10g and 11gR1 ASM technology Best Practices
Document 1602450.1 asm 11gR2: How do I upgrade an ASM instance to version 11gR2 (11.2.0.X)?
Document 1602048.1 Common 11gR2 Grid Infrastructure upgrade issues
Highly Available correlation
Document 1526160.1 using RMAN DUPLICATE ... From ACTIVE Database Step-up guide to creating physical standby databases
Document 1526162.1 Frequently asked questions about restoring or replicating between different versions and platforms
Document 1526163.1 How to format a damaged block that does not belong to any segment
Document 1526562.1 oracle10g/11g– Recovery Manager (Recovery Manager, RMAN) Getting Started Guide
Document 1526911.1 handling of Oracle block corruption in oracle7/8/8i/9i/10g/11g
Document 1549189.1 10 best Practices for backup and recovery
Document 1577628.1 How to install Patchset, PSU, or CPU on the data Guard physical standby environment
Document 1577382.1 configuring Rman Purge archive logs that have been applied to the standby repository
Document 1602424.1 Maximum performance/maximum availability RMAN backup in the Data Guard environment
Document 1602082.1 Common RMAN 11.2 issues
Document 1602437.1 support for heterogeneous master and standby systems in physical Data Guard
TimesTen Memory Database
Document 1536728.1 TimesTen Memory Database (IMDB) version Support summary
Document 1566407.1 How to evaluate the size of the core file after TimesTen core dumps occurs
Document 1566405.1 How to evaluate, calculate and configure TimesTen logs for periodic archiving issues
Document 1566430.1 TimesTen, how long does it take to update statistics?
Document 1602473.1 method: Enable Core Dump for the TimesTen process
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