Hi,
I am currently using $REQUEST variables to pass parameters that the ARI DataTables module is catching and using in its' SQL statement.  This works fine but the URL length is becoming a concern.  I want to attempt to modify the site pages to use $SESSION variables stored directly on the server instead.  
Please see the thread in the link below to see how I am currently using $REQUEST variables passed through the URL,
www.ari-soft.com/ARI-Data-Tables/53660-Strange-Problem-Returning-Specific-MySQL-Results.html
Can $SESSION variable values be called and used in the SQL statements within the ARI DataTables modules?  If so, can you provide a simple example?  Using $SESSION variables instead will enable me to remove all URL parameters and shorten the URLs.  
Please note, this question relates only to using $SESSION variables instead of the $REQUEST variables ONLY in the WHERE statement of the SQL statement, not anywhere else.  
Thanks in advance. 
Ken