This tip covers why the run time of a SQL statement may vary from one execution to the next. When you execute a SQL statement several times in Quest SQL Optimizer, you may notice that the run time wi...
For most people troubleshooting SQL query performance problems is a necessity rather than a preference. Very often they are using a trial and error strategy to overcome those frustrating situations. U...
If you find that SYSAUX is growing and its size is too big, besides figuring out why this has happened (bug, some purge job disabled, or some structure problems in objects), you need to find the objec...
