Source: READ ONLY Tablespace Restore and Recovery « Oracle DBA – Tips and Techniques
dbms_stats Oracle SQL performance
Source: dbms_stats Oracle SQL performance
Source: How to Deploy Oracle RAC on Oracle Solaris 11 Zone Clusters
ng Index X when you wanted it to use index Y or query performing Nested Loop join when Hash Join would have completed the query much faster.
Source: Plan Stability using Sql Profiles and SQL Plan Management | AskDba.org Weblog
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