On Mon, Apr 14, 2014 at 12:27 PM, Robert DiFalco
robert.difa...@gmail.comwrote:
I have several related tables that represent a call state. Let's think of
these as phone calls to simplify things. Sometimes I need to determine the
last time a user was called, the last time a user answered a
On Tue, Apr 15, 2014 at 10:56 AM, Chris Curvey ch...@chriscurvey.comwrote:
On Mon, Apr 14, 2014 at 12:27 PM, Robert DiFalco robert.difa...@gmail.com
wrote:
I have several related tables that represent a call state. Let's think of
these as phone calls to simplify things. Sometimes I need
