Why DPA Uses SQL Server Trace Flag 2861 and Zero Cost Plans

12/07/16 About zero cost plans in SQL Server OK, first thing first, what is a “zero cost plan” in SQL Server? I did some digging around and found the following links, which I would encourage you to read before continuing with this post: http://msdn.microsoft.com/en-us/library/ms181055.aspx http://support.microsoft.com/kb/325607 ... The post Why DPA Uses SQL Server Trace Flag 2861 and Zero Cost Plans appeared first on SolarWinds Blog.