Sunday, September 25, 2016

Video Tutorial: XPLAN_ASH Active Session History - Part 12

The final part of the video tutorial explaining the XPLAN_ASH Active Session History functionality continuing the actual walk-through of the script output.


This is the final part of this tutorial, but there are more tutorials coming - about configuring the script, script internals and also the Rowsource Statistics mode of the script.

Sunday, September 18, 2016

Video Tutorial: XPLAN_ASH Active Session History - Part 11

The next part of the video tutorial explaining the XPLAN_ASH Active Session History functionality continuing the actual walk-through of the script output.

More parts to follow.


Sunday, September 11, 2016

Posts by Alberto Dell'Era On ASH Wait Times And Materialized Views

This is just a short note that links to different articles on Alberto Dell'Era's blog. Alberto is a long time member of the OakTable and has published a number of posts I find very useful and therefore are linked here:

ASH wait times (including an ASH simulator!)

Posts on Materialized Views

Sunday, September 4, 2016

Video Tutorial: XPLAN_ASH Active Session History - Part 10

The next part of the video tutorial explaining the XPLAN_ASH Active Session History functionality continuing the actual walk-through of the script output.

More parts to follow.