How to calculation joined repeat group ??

[panca]

Hello
I use joomla 2.5.8
Fabrik 3.0.7

How to calculation average in joined repeat group ??
and how if average one of the elements is empty?

This is an illustration of his tables :

students :
id, name , id_tes

(joined repeat group)
test_results:
id, student_id, test1, test2, test3, average

thanks

 

[panca]

Hello
I use joomla 2.5.8
Fabrik 3.0.7

How to calculation average in joined repeat group ??
and how if average one of the elements is empty?

This is an illustration of his tables :

students :
id, name , id_tes

(joined repeat group)
test_results:
id, student_id, test1, test2, test3, average

thanks

Problem solved reference from this thread
http://fabrikar.com/forums/showthread.php?t=10354