Skip to main content

Drew

Member since May 21, 2010

Recent Blog Comments By Drew

  • SQL Optimization Case Study - JOIN Clause vs. IN Clause

    Posted on May 21, 2010 at 1:32 PM

    IN vs. EXISTS performance can vary depending on the size and indexing of both the outer and inner tables. Also a neat behavior of EXISTS is that it only needs to find one row that matches then it can stop looking. For example, this will return a 0 or 1 (in Oracle - good "row_exists" function): se... read more »

I believe in love. I believe in compassion. I believe in human rights. I believe that we can afford to give more of these gifts to the world around us because it costs us nothing to be decent and kind and understanding. And, I want you to know that when you land on this site, you are accepted for who you are, no matter how you identify, what truths you live, or whatever kind of goofy shit makes you feel alive! Rock on with your bad self!
— Ben Nadel