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MC2014
Dynamic Soql can't do child to parent look up?
So I am playing around with LREngine library, a roll up summary alternative in apex by Tgerm.com.
This is the query it hows up in debug
I would get this exception:
The thing is if I were to execute that query in Query Editior, it execute fine. Is it cause It is using database.query call?
This is the query it hows up in debug
SELECT OpportunityId, Sum(TotalPrice) lre0 FROM OpportunityLineItem WHERE OpportunityId in :masterIds AND Product2.Class__c = 'Science' GROUP BY OpportunityId
I would get this exception:
System.QueryException: No such relation 'Product2' on entity 'OpportunityLineItem'. If you are attempting to use a custom field, be sure to append the '__c' after the custom field name. Please reference your WSDL or the describe call for the appropriate names.
The thing is if I were to execute that query in Query Editior, it execute fine. Is it cause It is using database.query call?
Best Answer chosen by MC2014
KevinP
Looking at this ERD diagram: https://www.salesforce.com/us/developer/docs/api/Content/sforce_api_erd_products.htm it looks like you need to use PricebookEntry to get to the product2. Something like: