Today I learned about a thing in SQL Server called INNER LOOP JOI开发者_如何学GoN. What does this mean? (Google is not helping .. or should I say ... the blog posts about it are a bit .. technical an
How do I know where to use Hash hint join explicitly? How does sometimes query optimizer gets tricked and appl开发者_开发问答ies a hint which sometimes affects performance?Personally, I\'ve never used
Quick note So, as I was writing the problem below I found a way to fix it myself. I thought I\'d still post the question because:
I have some ad-hoc reporting users hitting some SQL Server views. Occasionally the read locks taken by these users for particularly lengthy queries caus开发者_开发问答es trouble elsewhere in the syste