The trouble with DBMS_XPLAN…

Doug Gault DATABASE, PERFORMANCE 2 Comments

As some of you may know, I used to be the Product Development Director for Hotsos. Part of my job entailed work the Laredo product, which helps identify potentials performance problem areas when making changes to your database structure, indexes, statistics, init parameters, etc. Recently I was called back in on a particularly sticky problem that one of their customers …