[statistics] Get the last 4 stat update time for every index on every table in a database.

Quickie, based off an earlier post. (http://thebakingdba.blogspot.com/2012/02/tuning-statistics-when-were-they.html)


Get the last 4 stat updates for every statistic based on an index. The filter is on the auto_created; flip that to get all the system-created (aka _WA_Sys_00000003_53D770D6) stats, or index-based.