/explore

Click through on any links that interest you or select the planets on the right to continue exploring the Outer Web.
You are here

 blog.yannickjaquier.com
SQL Plan Management
| | rwijk.blogspot.com
About Oracle: dbms_xplan.display_cursor
1.7 parsecs away

Travel
| |
| | sqlmaria.com
How to use a SQL Plan Baseline or a SQL Patch to add Optimizer hints
1.8 parsecs away

Travel
| | In a recent chat with Connor McDonald, we discussed if it is realistic to have applications that don't contain Optimizer hints. Ideally, the answer to this question is "yes", you don't need hints i...
| | oracleprof.blogspot.com
Oracle Performance and Backup Blog: How to find SQL_ID and PLAN_HASH_VALUE in Oracle SQL Plan Management Baselines
0.9 parsecs away

Travel
| | SQL_ID and/or PLAN_HASH_VALUE are used almost globally across Oracle database to identify query. This is not a case for SPM mechanism using...
| | dincosman.com
Direct Path Read Decision in Oracle: Beyond the Optimizer - Osman's DBlog
9.9 parsecs away

Travel
| The performance issue with an SQL query was resolved by using the /*+ PARALLEL(2) */ hint, reducing execution time from 180-200 seconds to milliseconds. The decision to perform a direct read from disk to memory instead of reading blocks from disk was made by the database engine and is controlled by the hidden "_serial_direct_read" parameter....