ZF2 recently updated to version 2.1.4 with a database API has changed http://framework.zend.com/security/advisory/ZF2013-03
Now the code that I used for a subquery w
I ran into this same issue trying to run subqueries with exists. I wrote up a blogpost with code examples that walk you through how to set it up. http://aronkerr.blogspot.com/2013/08/zf2-sql-exists-sub-query-using-zf2.html?m=1