Yup, the presentation slides as well as the scripts are now available online on the conference website.

The stuff you will find in there:

Information_schema.pdf

Diagram of the information schema

I_S_VC_Slides.pdf

Slides for the UC presentation, "Grand Tour of the Information Schema"

I_S_INDEXES2.sql

script, returns one row for each index (rollup of information_schema.STATISTICS)

I_S_REDUNDANT_INDEXES2.sql

script, lists all redundant indexes. Redundancy rules:

• 
  
• two indexes with the same columns, type and uniqueness are interchangeable. The one with the largest index name is listed as redundant
  
• if there is a unique …

In the first article in this series on archiving strategies for online transaction processing (OLTP) database servers, I covered some basics: why to archive, and what to consider when gathering requirements for the archived data itself. This article is more technical. I want to help you understand how to choose which rows are archivable, and how to deal with complex data relationships and dependencies. In that context, I'll also discuss a few concrete archiving strategies, their strengths and shortcomings, and how they can satisfy your requirements, especially requirements for data consistency, which as you will see is one of the most difficult problems in archiving.