I'm trying to understand how to query using relationships, I'm facing an issue I don't understand,
Here is what I'm trying to resolve :
I'm trying this, but it seems to be wrong.. Can you help me ?
I can't see any Certification__r object in my environment ... Is that why I got this issue :
Didn't understand relationship 'Certification__r' in field path. If you are attempting to use a custom relationship, be sure to append the '__r' after the custom relationship name. Please reference your WSDL or the describe call for the appropriate names.
If you have an idea, I'm lost...
Edit : A Schema Builder picture.. Doesn't it show there is no relation between the Certification, and the attempt ?
------------FINAL EDIT - PROBLEM SOLVED ------------
Ok, there is plenty of things I didn't understand well, and I've been able to understand reading docs and working on it ;
I'll post my work for next people having troubles with this to understand, hope it will help !
First, I didn't look so well to the Certification Application Schema and to the Schema Builder :
And my query and the results :
Thanks to you, helpers !