Before Insert: Using __r to pull related data in a Trigger.New for loop results in nulls even though lookup relationship has Id
121019
How to add a lookup field value to an sObject list
60414
Copy value from Lookup (CountRelated) column to another 'Number' column
126524
How to identify look up relations to an object in Salesforce
100517
KeyError when adding objects to SQLAlchemy association object
145899
DML Statement in ‘after trigger’ and not in ‘before trigger’?
103174
how does activerecord know to perform an insert or update?
39314
Parent and children relationships accessible via trigger?
21815
How to do INSERT into a table records extracted from another table
55671
How do reference a related object within a Salesforce Trigger?
74726
How can I add a foreign key when creating a new table?
118469
How do you insert with a reverse_iterator
102909
Problem constructing Association tables with some operators
155773
The foreign key associated with column 'x.y' could not ... generate a foreign key to target column 'None'
155521
how to autoincrement varchar datatype depending upon the product details name using trigger
65173
SOQL bind variable scope behavior
1612
Getting "__r" relationship name from Schema.SObjectType.Fields
117566
How to handle trigger recursion