Optimizer statistics after upgrade to Oracle Database 19c

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After upgrading your Oracle Database to 19c should you do anything about the optimizer statistics. What are the best practices? Are the stats still valid or should you use DBMS_STATS to re-gather. Watch this video and hear our view on the matter.

Presenters are Roy Swonger, Mike Dietrich, and Daniel Overby Hansen
  1. Oracle Database Upgrades and Migrations
  2. oracle
  3. database
  4. 19c
  5. mike dietrich
  6. daniel overby hansen
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Комментарии
Автор

What is your plan? What do you do with optimizer statistics after upgrade to Oracle Database 19c?

upgradenow
Автор

After going thru all the time & pain going to 19c, go the extra few steps at the end with Stats.

georgelavan